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Best Fertilizer For Marijuanas Canada (2024 Updated)

If you're looking for a high-quality fertilizer for your marijuana plants in Canada, you'll want to consider a few factors before making a purchase. First and foremost, you'll need to think about the type of soil you're using, as well as the stage of growth your plants are in. Additionally, you'll need to consider your budget, as fertilizer prices can vary widely depending on the brand and quality.

When it comes to choosing a fertilizer for your marijuana plants, you'll want to look for products that are specifically designed for cannabis cultivation. These fertilizers will have the right balance of nutrients and minerals to help your plants grow strong and healthy, without over-fertilizing or causing burn. You'll also want to consider the type of fertilizer, as some are designed for use during the vegetative stage, while others are better suited for flowering cycles.

If you're new to growing marijuana, you may have a lot of questions about choosing the right fertilizer. What nutrients should you be looking for? How often should you fertilize your plants? Are organic or synthetic fertilizers better? By doing your research and asking the right questions, you can find the perfect fertilizer to help your marijuana plants thrive in Canada. So whether you're a seasoned grower or just starting out, take the time to explore your options and find the best fertilizer for your needs.

10 Best Fertilizer For Marijuanas Canada

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing essential nutrients to plants during their early growth stages.
2
It is ideal for enhancing the growth and yield of plants.
3
The product is ideal for enhancing plant growth and improving harvest yields through concentrated phosphorus and potassium.
4
The product bundle is ideal for gardening and hydroponic systems, providing soil and nutrient supplements in a convenient package.
5
This fertilizer is ideal for promoting plant growth and enhancing bud development in plants.
6
Real Growers Recharge is ideal for enhancing natural plant growth and improving soil microbe health.
7
The product is ideal for providing nutrients to soil for optimal plant growth and development.
8
The product is ideal for fertilizing and controlling weeds on lawns up to 5,000 square feet.
9
Ideal fertilizer for any type of grass all year round, with micronutrients and iron to boost growth and health.
10
Mycorrhizal fungi root enhancer is ideal for promoting bigger, stronger, and healthier roots in plants grown in soil or hydroponics.
The product is ideal for providing essential nutrients to plants during their early growth stages.
It is ideal for enhancing the growth and yield of plants.
The product is ideal for enhancing plant growth and improving harvest yields through concentrated phosphorus and potassium.
The product bundle is ideal for gardening and hydroponic systems, providing soil and nutrient supplements in a convenient package.
This fertilizer is ideal for promoting plant growth and enhancing bud development in plants.
Real Growers Recharge is ideal for enhancing natural plant growth and improving soil microbe health.
The product is ideal for providing nutrients to soil for optimal plant growth and development.
The product is ideal for fertilizing and controlling weeds on lawns up to 5,000 square feet.
Ideal fertilizer for any type of grass all year round, with micronutrients and iron to boost growth and health.
Mycorrhizal fungi root enhancer is ideal for promoting bigger, stronger, and healthier roots in plants grown in soil or hydroponics.

1. Growth Science Nutrients – Starter Pack

The Growth Science Starter Pack can help anyone get started with their garden. This pack comes with four high-quality fertilizer products that are trusted by successful growers of all sizes. The products are designed to save you time and money, and can be used in soil, coco and all hydroponic mediums. The pack contains 5 bottles, including 1 pint of Base A, 2 pints of Base B, 1 pint of Solid Start, and 1 pint of Rock Solid.

The foundation of the Growth Science system is Base A and B, which provide plants with essential macro and micro nutrients necessary for growth. Solid Start is a veg booster that contains two types of kelp, Giant Pacific Kelp and Norwegian Kelp, which encourage vigorous vegetative growth. The extra Nitrogen and Potassium in Solid Start also help plants during their vegetative period. Lastly, Rock Solid is a proprietary bloom booster that aids plants in reaching their maximum potential during their flowering stage. With Growth Science, you will be guided through the process of providing the right nutrients at the right stages of growth in a cost-effective way.

Pros

  • Contains high-quality fertilizer products that are trusted by successful growers.
  • Saves time and money.
  • Can be used in soil, coco and all hydroponic mediums.
  • Comes with 5 bottles, including Base A, Base B, Solid Start, and Rock Solid.
  • Provides essential macro and micro nutrients necessary for growth.
  • Solid Start encourages vigorous vegetative growth.
  • Rock Solid aids plants in reaching their maximum potential during their flowering stage.
  • Growth Science provides guidance on providing the right nutrients at the right stages of growth.

2. Advanced Nutrients 5000-58 Big Bud Powder, 20kg, 20 Kg, Brown/a

Experience the difference of larger, heavier, and denser flowers with this Canadian-made product. It is specially designed to improve the potency of your plants by increasing the levels of essential oils, aromatics, terpenoids, phenols, and other potency factors. The result is a measurable and significant increase in overall harvest weight and market value.

With this product, you can expect your plants to produce top-quality flowers that are highly coveted in the industry. Its unique formulation provides the necessary nutrients and minerals to promote healthy growth and development, resulting in a bountiful harvest that is sure to exceed your expectations.

Whether you are a seasoned grower or a beginner, this product is perfect for anyone who wants to take their gardening game to the next level. So why settle for average when you can achieve greatness with this Canadian-made flower booster.

Pros

  • Increases potency factors of flowers
  • Improves overall harvest weight and market value
  • Made with unique formulation for healthy growth and development
  • Suitable for both seasoned growers and beginners

3. Flower Boost: Maximize Your Harvest!

Experience larger, denser, and heavier harvests with Flower Fuel, the 100% hydroponic-grade, soluble bloom fertilizer that is perfect for any base nutrient, soil, coco, hydroponic, or aeroponic system. With over 40 proprietary ingredients, including powerful nutrients, organic components, and every single trace element your plants need, Flower Fuel ensures healthy plant growth and better-looking, more valuable crops. Each jar of Flower Fuel can treat up to 200 gallons of water, making it an incredibly cost-effective solution at only 10 cents per gallon treated.

Not only does Flower Fuel promote exceptional plant growth, but it is also easy to use. Simply add it to your watering routine during the flowering stage, and watch your plants flourish. You will be amazed at the results you achieve with Flower Fuel.

Take your growing to the next level with Flower Fuel, the bloom fertilizer that delivers impressive results with every use.

Pros

  • Works great with any base nutrient and growing system
  • Formulated with over 40 proprietary ingredients for healthy plant growth
  • Promotes larger, denser, and heavier harvests
  • Cost-effective solution at only 10 cents per gallon treated
  • Easy to use – simply add to your watering routine during the flowering stage

4. Fox Farm Garden Starter Kit

The Ocean Forest Plant Garden Bundle is an all-in-one solution for your gardening needs. This package includes a 12 qt bag of Ocean Forest soil, a 16 oz bottle of Big Bloom fertilizer, a 16 oz bottle of Grow Big fertilizer, a 16 oz bottle of Tiger Bloom fertilizer, and five THCity Stakes. The Ocean Forest soil is a premium blend of organic components, such as earthworm castings, bat guano, and Pacific Northwest sea-going fish and crab meal, that provides your plants with the necessary nutrients to grow healthy and strong. The Grow Big fertilizer is specifically designed to support plant size and structure, which leads to more abundant fruit, flower, and bud development. The Big Bloom fertilizer is made up of a carefully selected blend of fertilizers that helps support multiple blooms and seed formations. The Tiger Bloom fertilizer is a phosphorus-rich solution that also contains nitrogen, which promotes vigorous growth in your plants. The THCity Stakes are included to provide support for your plants as they grow.

This bundle is perfect for both novice and experienced gardeners as it provides everything you need to get started or to enhance your current gardening setup. The Ocean Forest soil is ready to use right out of the bag, and the included fertilizers are easy to apply to your plants. The THCity Stakes are a great addition to this bundle as they provide an easy way to support your plants and prevent them from bending or breaking under their own weight. With the Ocean Forest Plant Garden Bundle, you can rest assured that your plants will receive the necessary nutrients to grow healthy and strong.

Pros

  • All-in-one solution for gardening needs
  • Organic blend of components for healthy plant growth
  • Fertilizers designed to support plant size, structure, and multiple blooms
  • THCity Stakes provide easy support for plants
  • Suitable for novice and experienced gardeners

Cons

  • – May not be ideal for plants that require specific soil conditions
  • – 16 oz bottles of fertilizers may not be sufficient for large gardens

5. Advanced Nutrients Big Bud 5050-17 Liquid Fertilizer, 23 Liter

This product is designed to enhance the potency and quality of flowers. The flowers produced by this product are larger, heavier, and denser, with more essential oils, aromatics, terpenoids, and phenols. These potency factors translate to measurable and significant increases in overall harvest weight and market value. The product comes in a package that weighs 50.71 pounds.

By utilizing this product, growers can expect to see a considerable improvement in the quality of their flowers, which can lead to higher profits. The increased potency of the flowers also means that less product will be needed to achieve the desired effects.

In addition to enhancing flower potency, this product can also improve the overall health and vitality of plants, resulting in faster growth and higher yields. The product is easy to use and can be seamlessly integrated into any grow operation.

Pros

  • Enhances flower potency and quality
  • Increases overall harvest weight and market value
  • Improves plant health and vitality
  • Easy to use

6. Real Growers Recharge – Soil Microbe Superpack – Natural Plant Growth Stimulant (16oz)

Achieve stronger, healthier plants with the professional-strength soil microbe superpack. This pack is loaded with Mycorrhizae, Trichoderma, and billions of other beneficial soil microbes that promote denser root systems and bigger crop yields. It is suitable for both indoor and outdoor gardens, and works great on all types of plants, crops, and trees, including perennials and annuals. Using this superpack provides all the benefits of instant compost tea without any of the mess. It also acts as a pH buffer for your roots and helps prevent nutrient lockout. Moreover, it is guaranteed to never burn your plants.

This soil microbe superpack is a must-have for anyone who wants to improve the health and yield of their plants. It is easy to use, and its benefits are many. By incorporating Mycorrhizae, Trichoderma, and billions of other beneficial soil microbes, you can increase the nutrient uptake of your plants, leading to denser root systems and bigger crops. This superpack is also a great pH buffer that helps prevent nutrient lockout, which can be a significant problem for many gardeners. And the best part? It will never burn your plants, making it a safe and reliable option for all types of plants.

If you're looking for a way to boost the health and yield of your plants, the professional-strength soil microbe superpack is an excellent choice. It is effective, safe, and easy to use, and it provides all the benefits of instant compost tea without any of the mess. Whether you're a seasoned gardener or a beginner, this superpack is a valuable addition to your gardening toolkit. Use it on all your plants, crops, and trees, and watch them grow stronger and healthier than ever before.

Pros

  • Loaded with Mycorrhizae, Trichoderma, and billions of other beneficial soil microbes
  • Promotes denser root systems and bigger crop yields
  • Suitable for both indoor and outdoor gardens
  • Acts as a pH buffer for your roots and helps prevent nutrient lockout
  • Guaranteed to never burn your plants
  • Provides all the benefits of instant compost tea without any of the mess

7. Foxfarm Trio Nutrient Pack With Plant Chart

FoxFarm Grow Big is a liquid concentrate fertilizer that is specially designed to support the lush vegetative growth of plants. This liquid concentrate fertilizer can be used on all plants and can be used every time you water. It is OMRI Listed and Registered CDFA Organic Input Material, ensuring that it is safe to use for plants and the environment.

FoxFarm Big Bloom Liquid Plant Food is a liquid fertilizer that is formulated for use on all plants. It is a great source of nutrients for plants and can be used every time you water. This liquid plant food is OMRI Listed and Registered CDFA Organic Input Material, ensuring that it is safe to use for plants and the environment.

FoxFarm Tiger Bloom is a phosphorus fertilizer that contains nitrogen to support vigorous growth. This fertilizer is specially designed to encourage abundant fruit, flower, and multiple bud development. It is a great source of nutrients for plants and can be used every time you water.

FoxFarm Big Bloom, FoxFarm Grow Big, and FoxFarm Tiger Bloom are now available together in one package. These three fertilizers are designed to work together to support vigorous growth, multiple bud development, and abundant fruit. The package comes with a Twin Canaries Conversion Chart, which makes it easier to use these fertilizers effectively.

Pros

  • The liquid concentrate fertilizer supports the lush vegetative growth of plants.
  • The liquid fertilizers are formulated for use on all plants.
  • The products are OMRI Listed and Registered CDFA Organic Input Material, ensuring that they are safe to use for plants and the environment.
  • The phosphorus fertilizer contains nitrogen to support vigorous growth and encourage abundant fruit, flower, and multiple bud development.
  • The package comes with a Twin Canaries Conversion Chart, making it easier to use the fertilizers effectively.

8. Scotts Turf Builder Weed And Feed 3; Covers Up To 5,000 Sq. Ft., Fertilizer, 14.29 Lbs.

Scotts Turf Builder Weed and Feed3 is a powerful lawn care product designed to kill existing weeds and feed your lawn to thicken it up and prevent future weed growth. With the help of WeedGrip Technology, this weed and feed product targets and destroys over 50 different types of lawn weeds, including dandelion, clover, chicory, plantain, purslane, morningglory, and eveningprimrose.

One bag of Scotts Turf Builder Weed and Feed3 is enough to cover an area of 5,000 sq. ft. and can be applied to a variety of grass types, including Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. Please note that this product is not recommended for use on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns.

Scotts Turf Builder Weed and Feed3 is an excellent choice for anyone looking to maintain a lush, weed-free lawn. It is easy to use and provides long-lasting results that will keep your lawn looking beautiful all season long.

Pros

  • Kills existing weeds and feeds your lawn to prevent future weed growth
  • Targets over 50 different types of lawn weeds
  • Utilizes WeedGrip Technology for maximum effectiveness
  • Can be applied to a variety of grass types
  • Easy to use and provides long-lasting results

Cons

  • – Not recommended for use on certain grass types such as St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns
  • – Not available in FL

9. Supercharge Your Lawn With Simple Solutions

Transform your lawn into a lush green paradise with the Liquid Iron, Nitrogen and Micronutrient Blend: Lawn Energizer Booster. This commercial grade booster treatment is specifically designed to provide essential nutrients needed to intensify the green of your lawn, making it the envy of the neighborhood. The ready-to-use hose end sprayer covers an area of 3,200 SQ. FT, saving you time and effort.

The Lawn Energizer Booster is a high-quality 6-0-0 nitrogen, iron, and micronutrient blend that is suitable for all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass. Whether you have a residential or commercial property, this booster treatment will keep your lawn looking its best.

Produced in the United States, the Lawn Energizer Booster is manufactured by a family-owned business with 25 years of experience in the commercial professional turf industry. You can trust that this booster treatment is made with the highest quality ingredients and is safe for your lawn, family, and pets.

Pros

  • Covers an area of 3,200 SQ. FT with ready-to-use hose end sprayer, saving time and effort
  • Suitable for all grass types, making it versatile for residential and commercial properties
  • High-quality 6-0-0 nitrogen, iron, and micronutrient blend intensifies the green of your lawn
  • Produced in the United States by a family-owned business with 25 years of experience in the commercial professional turf industry, ensuring quality and safety

10. Mycorrhizae Boost: Healthier, Stronger Roots

The Myco Supreme Premium Mycorrhizal Fungi is a highly potent and fresh product that is guaranteed to be alive upon arrival. Unlike other companies that sell dead Mycorrhizae powder, this product is 20 times more concentrated than leading brands in the market, containing 50 spores/g of active microbe Rhizophagus Irregularis, equivalent to up to 5000 propagules per gram and 141,000 propagules per oz. This high-performing mycorrhizal fungi trifecta utilizes bio-encapsulated spores of the carefully selected and versatile Rhizophagus Irregularis mycorrhizae strain, known for its versatility and effectiveness.

In repeated trials, Trifecta Myco Supreme has shown a root colonization rate up to 25% higher than other major producers of mycorrhiza in North America, proving its superior quality in the marketplace. This product is an easy-to-use one-step solution for bigger, healthier plant roots, and can be used in potting soil, hydroponics growing system, and rockwool. It is both granular and water-soluble, making it simple and easy to use for explosive growth.

For those looking to enhance plant growth, Myco Supreme can be added directly to the roots, added to water and poured in after potting, and used alongside compost tea and beneficial bacteria. With its superior quality and exceptional concentration, Myco Supreme Premium Mycorrhizal Fungi is a must-have for any plant enthusiasts.

Pros

  • Highly potent and fresh product guaranteed to be alive upon arrival
  • 20 times more concentrated than leading brands in the market
  • Bio-encapsulated spores of the versatile Rhizophagus Irregularis mycorrhizae strain
  • Shown a root colonization rate up to 25% higher than other major producers of mycorrhiza in North America
  • Easy-to-use one-step solution for bigger, healthier plant roots
  • Can be used in potting soil, hydroponics growing system, and rockwool
  • Both granular and water-soluble, making it simple and easy to use for explosive growth

Best Fertilizer For Marijuanas Canada FAQs

Are there any regulations or restrictions for using fertilizers on marijuana crops in Canada?

Yes, there are regulations and restrictions for using fertilizers on marijuana crops in Canada. The use of fertilizers on marijuana crops is regulated under the Canadian Fertilizers Act and Regulations. This act requires that all fertilizers used on crops, including marijuana, must be registered with the Canadian Food Inspection Agency (CFIA) and meet certain safety and efficacy standards.

Additionally, Health Canada has established guidelines for the use of fertilizers on marijuana crops in order to ensure that the final product is safe for consumption. These guidelines include restrictions on the types of fertilizers that can be used, as well as limits on the amount of certain nutrients that can be present in the final product.

It is important for growers to be aware of these regulations and guidelines in order to ensure that their crops are compliant with Canadian law and safe for consumption. Failure to comply with these regulations can result in fines or other penalties.

Can organic fertilizers be used for marijuana cultivation in Canada?

Yes, organic fertilizers can be used for marijuana cultivation in Canada. In fact, many marijuana growers prefer organic fertilizers over synthetic ones because they are considered to be more natural and environmentally friendly. Organic fertilizers are made from natural sources, such as compost, manure, and bone meal, and contain essential nutrients that are needed for the healthy growth and development of marijuana plants. They also improve soil structure and aid in the retention of water and nutrients.

It is important to note that not all organic fertilizers are created equal and some may not be suitable for marijuana cultivation. It is recommended to do research and choose a high-quality organic fertilizer that is specifically formulated for marijuana plants. Additionally, it is crucial to follow the manufacturer's instructions and not overuse the fertilizer as this can lead to nutrient burn and other problems. Overall, using organic fertilizers is a great way to promote healthy growth and produce high-quality marijuana in Canada.

How often should I fertilize my marijuana plants in Canada?

When it comes to fertilizing marijuana plants in Canada, the frequency and type of fertilizer used will depend on various factors, such as the strain of the plant, the stage of growth, and the growing medium used. Generally, during the vegetative stage, fertilizing once a week is recommended, while during the flowering stage, fertilizing every two weeks is sufficient.

However, it's essential to pay attention to the plant's needs and not over-fertilize, as this can lead to nutrient burn and other issues. It's also advisable to use organic or slow-release fertilizers, as they provide a steady supply of nutrients over a more extended period.

It's worth noting that the quality of the fertilizer used can have a significant impact on the final yield and potency of the plant, so investing in high-quality fertilizers is crucial. Additionally, proper pH levels should be maintained to ensure the plant can absorb the nutrients effectively.

In summary, fertilizing marijuana plants in Canada should be done with care and attention to the plant's needs, with a focus on quality over quantity.

What are the best types of fertilizers for growing marijuana in Canada?

When it comes to growing marijuana in Canada, there are several types of fertilizers that can be used to ensure healthy growth and high yields. The best types of fertilizers for growing marijuana in Canada include organic fertilizers, slow-release fertilizers, and synthetic fertilizers.

Organic fertilizers, such as compost, manure, and bone meal, are great for providing long-term nutrition to the soil and promoting healthy microbial activity. They are also environmentally friendly and can improve soil health over time.

Slow-release fertilizers, such as coated granules or spikes, are ideal for providing a steady supply of nutrients to the plants over an extended period. This type of fertilizer is beneficial for those who do not want to apply fertilizer frequently.

Synthetic fertilizers, such as nitrogen, phosphorus, and potassium (NPK) fertilizers, are a popular choice among growers due to their fast-acting properties. However, they can be harmful to the environment if not used correctly and can lead to nutrient imbalances in the soil.

Ultimately, the choice of fertilizer type will depend on the grower's preference, the stage of growth, and the specific needs of the plant. It is always advisable to follow the manufacturer's instructions and conduct regular soil testing to ensure the soil remains balanced and healthy.

What is the ideal nitrogen to phosphorus to potassium ratio for marijuana fertilizers in Canada?

The ideal nitrogen to phosphorus to potassium ratio for marijuana fertilizers in Canada can depend on various factors such as the strain of marijuana being grown, the growth stage of the plant, and the type of growing medium being used. However, a commonly recommended ratio for marijuana fertilizers is 3:1:2, which means a higher concentration of potassium compared to nitrogen and phosphorus.

Nitrogen is important for vegetative growth, while phosphorus is vital for flower development and root growth. Potassium, on the other hand, helps the plant resist environmental stressors and aids in the production of essential oils and terpenes. Therefore, it's crucial to provide the right balance of these nutrients to ensure healthy growth and optimal yields.

It's essential to note that over-fertilization can lead to nutrient burn and other issues, so it's crucial to monitor the plant's nutrient uptake and adjust the fertilizer accordingly. As always, it's best to follow the manufacturer's instructions and consult with a professional if you're unsure about the fertilizer ratio or application.

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