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5 Best Fertilizers Plant Foods of 2025

Last Updated - 2025/10/01

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MARPHYL

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

MARPHYL

CA$33.90

More Details
Main highlights
- Superior Liquid Plant Food - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It works great as vegetable fertilizer, houseplant fertilizer, and garden fertilizer. It’s an organic solution for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive
- Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all-purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, groundwater, and pets. This indoor plant food replenishes your soil on a regular basis to ensure the continued growth and beauty of your vegetation. Our organic plant fertilizer will meet your every need and provide a safe environment for all.
- Naturally Boost Plant Health - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor and outdoor plants, lawns, trees, flowers etc. provides an astounding array of nutritional elements.Our soil fertilizer is packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, to make your garden and greenhouses flourish
- Miraculous & Beneficial - Found in oceans across the world, marine phytoplankton are microalgae that infuse your plants, trees, grasses, and more with everything they need for health and longevity. Our plant food is high in potassium, nitrogen, and phosphorus as well as calcium and magnesium for lush foliage. Your lawn & garden will be the envy of the neighborhood, and your indoor plants will brighten your home.
- Easy to Use Water Soluble Fertilizer - Simply mix a 1:20 ratio of our liquid plant fertilizer with water. Once in the water, stir, and then pour onto the plants. Soil feed is perfect for use in small and large sprayers. Recommended use is every two weeks. You'll see the difference after just one application.
CA$33.90
2
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Haligo

Hydroponics Nutrients (800ml in Total), Plant Food A & B Hydroponic Supplies, Indoor Plant Fertilizer for Hydroponics Growing System, Growing System Accessories for Vegetables Fruits Flowers Thrive

Haligo

CA$22.49

CA$23.99
(6% Off)

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Main highlights
- 【Versatile Application】This A&B Plant Food is suitable for both indoor and outdoor plants, making it a versatile choice for all your gardening needs. Whether you have houseplants, container plants, or plants in your garden, this plant food can nourish them effectively
- 【Stronger and Faster】Our A&B indoor plant food made from premium ingredients that are 100% water soluble and pH-balanced, allowing plants to better absorb nutrients, which making plants grow stronger and faster
- 【Easy to Use】Just need to mix each nutrient with 100ml water in the correct proportions. And when adding fertilizer, we are equipped with a dispensing cup for convenient metering. Add 5ml A and 5ml B with each 1L water into your hydroponics system
- 【Compatible with All Hydroponic Grow Systems】Our hydroponic nutrients are compatible with a wide range of all indoor hydroponic grow systems, ensuring that you can use it seamlessly with your existing setup for optimal plant nutrition
- 【8 Pack A & B Hydroponic Plant Food】Our hydroponics supplies plant food is equipped with 2 bottles and extra 6 pack of A&B nutrients, which provide you with endless supplies and the essential elements necessary for healthy indoor or potted plants growth
CA$22.49
CA$23.99 (6% Off)
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Miracle-Gro

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Miracle-Gro

CA$15.99

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Main highlights
- Safe for all plants and is guaranteed not to burn when used as directed
- Mixes easily with water
- Great on flowers, veggies, trees, and shrubs – roses and houseplants, too
- Feeds instantly for big, beautiful Miracle-Gro results
- 1.5 kg feeds approximately 1,320 ft2 of garden area
CA$15.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Miracle-Gro

Miracle-Gro Liquid All Purpose Plant Food - 950ml

Miracle-Gro

CA$12.98

More Details
Main highlights
- Use in the garden and on indoor houseplants
- Get big, beautiful Miracle-Gro results
- Feeds all types of plants – instantly
- Concentrated formula mixes easily with water
- 950 mL (32 oz) feeds 60 m2 (645 ft2)
CA$12.98
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Miracle-Gro

Miracle-Gro Water Soluble Bloom Booster Plant Food, 1.5kg | Promotes More Blooms & Colour | Instant Fertilizer for Indoor & Outdoor Flowers

Miracle-Gro

CA$15.95

More Details
Main highlights
- GRO QUICKER- Feeds instantly, meaning you expect to see beautiful results quicker
- GRO EASILY- Simply mix with water and pour around the base of all of your annuals and perennials to grow bigger more beautiful plants
- GRO BIGGER- Our high-phosphorous mix promotes more blooms for greater color compared to unfed plants
- GRO BETTER- For best results, feed all types of annual and perennial flowers every 7-14 days
- GRO ANYWHERE- Use this plant food for in-ground, window boxes and container plants, both indoors and out
CA$15.95

5 Best Fertilizers Plant Foods of 2025

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Hydroponics Nutrients (800ml in Total), Plant Food A & B Hydroponic Supplies, Indoor Plant Fertilizer for Hydroponics Growing System, Growing System Accessories for Vegetables Fruits Flowers Thrive

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Miracle-Gro Liquid All Purpose Plant Food - 950ml

Miracle-Gro Water Soluble Bloom Booster Plant Food, 1.5kg | Promotes More Blooms & Colour | Instant Fertilizer for Indoor & Outdoor Flowers

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