10 Best plant fertilizer indoor in Canada

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Last Updated - 2026/04/04

Best Choice

01
MARPHYL

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

15% Off

9.7 Simple to use

9.1 worth the money

8.7 Fashion
Main highlights

Works effectively in soil, containers, hydroponics, and raised beds.
Supplies essential nutrients for steady plant development and growth.
Perfect for flowers, vegetables, succulents, bamboo, and indoor plants.
Organic, non-toxic formula ideal for frequent feeding throughout the season.
Enhances soil structure and increases nutrient uptake for healthier plants.
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9.8

Exceptional

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Value for Money

02
MARPHYL

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

23% Off

9.7 Simple to use

9.1 worth the money

8.7 Fashion
Main highlights

Works effectively in soil, containers, hydroponics, and raised beds.
Supplies essential nutrients for steady plant development and growth.
Perfect for flowers, vegetables, succulents, bamboo, and indoor plants.
Organic, non-toxic formula ideal for frequent feeding throughout the season.
Enhances soil structure and increases nutrient uptake for healthier plants.
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9.7

Exceptional

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03
SCHULTZ

Schultz All Purpose Liquid Plant Food 10-15-10, 118 ml – Concentrated Fertilizer for Indoor & Outdoor Plants, Flowers & Vegetables with Easy Dropper

9.9 worth the money

9.9 Simple to use
Main highlights

Versatile Plant Fertilizer – Balanced 10-15-10 liquid plant food enriched with micronutrients; ideal for houseplants, flowers, herbs, and vegetables.
Trusted Gardening Brand – 118 ml bottle (150 g weight); Schultz plant food delivers consistent results for beginner and experienced gardeners alike.
Promotes Strong Growth – Encourages new growth, greener foliage, stronger roots, and more vibrant blooms in both indoor and outdoor plants.
Easy-to-Use Dropper – Simple measuring system ensures precise feeding; just 7 drops per liter of water for effortless application.
Concentrated Liquid Formula – Highly efficient plant fertilizer that lasts; one small bottle feeds a wide variety of plants.
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9.6

Exceptional

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04
Miracle-Gro

Miracle-Gro Tropical Plant Food 236mL | Easy Pump Liquid Fertilizer for Houseplants | Instantly Feeds Lush, Paradise-Style Plants

9.7 Simple to use

9.5 worth the money

9.1 Aroma
Main highlights

SIMPLIFIES FEEDING- Feed while you water
PROMOTES LUSH FOLIAGE- Helps tropical plants thrive
NOURISHES TROPICAL PLANTS- Specially blended micronutrients give sensitive plants what they crave
NO MESS- Comes in an easy-to-use pump bottle
MADE JUST FOR TROPICAL PLANTS- Use on all tropical houseplants during the growing season
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9.5

Excellent

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05
Miracle-Gro

Miracle-Gro Indoor Plant Food Spikes, 24-Pack | Slow Release Fertilizer for Houseplants | Pre-Measured, Feeds Up to 2 Months

9.5 Simple to use

8.9 worth the money
Main highlights

GRO SAFELY - Safe to feed all your indoor plants, including ficus, snake plant, croton, spider plants, and pothos
GRO MORE- Contains 24 pre-measured spikes which can feed up to 12 houseplants
GRO LONGER - Our slow-release plant food feeds for up to 2 months, meaning you can spend more time enjoying your houseplants
GRO EASILY - Simply stick one spike into the moist soil at the base of your plant, then sit back and enjoy your happy houseplants
GRO BEAUTIFUL - Our All-Purpose spikes nourish plants for lush foliage and beautiful blooms, compared to unfed plants
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9.4

Excellent

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06
Miracle-Gro

Miracle-Gro Indoor Plant Food Spikes, 24-Pack | Slow Release Fertilizer for Houseplants | Pre-Measured, Feeds Up to 2 Months

9.5 Simple to use

8.9 worth the money
Main highlights

GRO SAFELY - Safe to feed all your indoor plants, including ficus, snake plant, croton, spider plants, and pothos
GRO MORE- Contains 24 pre-measured spikes which can feed up to 12 houseplants
GRO LONGER - Our slow-release plant food feeds for up to 2 months, meaning you can spend more time enjoying your houseplants
GRO EASILY - Simply stick one spike into the moist soil at the base of your plant, then sit back and enjoy your happy houseplants
GRO BEAUTIFUL - Our All-Purpose spikes nourish plants for lush foliage and beautiful blooms, compared to unfed plants
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9.3

Excellent

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07
MARPHYL

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

25% Off

9.7 Simple to use

9.1 worth the money

8.7 Fashion
Main highlights

Suitable for indoor plants, garden flowers, vegetables, succulents, bamboo, and hydroponic systems.
Provides balanced macro and micronutrients for healthy plant growth.
Organic and environmentally safe formula for all-season plant feeding.
Improves soil quality and promotes strong roots, vibrant foliage, and abundant blooms.
Easy-to-use liquid fertilizer for container plants, raised beds, and outdoor gardens.
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9.2

Excellent

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08
MARPHYL

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

33% Off

9.7 Simple to use

9.1 worth the money

8.7 Fashion
Main highlights

Suitable for indoor plants, garden flowers, vegetables, succulents, bamboo, and hydroponic systems.
Provides balanced macro and micronutrients for healthy plant growth.
Organic and environmentally safe formula for all-season plant feeding.
Improves soil quality and promotes strong roots, vibrant foliage, and abundant blooms.
Easy-to-use liquid fertilizer for container plants, raised beds, and outdoor gardens.
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9.1

Excellent

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09
Miracle-Gro

Miracle-Gro Indoor Plant Food 236mL + 236mL Refill (Total of 2 Bottles) | Instantly Nourishing Liquid Fertilizer with Easy Pump Dispenser for Houseplants & Succulents
Main highlights

QUICK RESULTS: Feeds instantly, to provide beautiful, long-lasting results
MADE FOR INDOORS: Our specialized plant food is great for all types of indoor houseplants, including edibles, cacti and succulents
LONG-LASTING: One bottle can feed 3 small houseplants for up to 5 months, or 2 large plants for 4 months.
HEALTHIER HOUSEPLANTS: Nourishes houseplants to help them grow stronger and more vibrant, compared to unfed plants
EASY-TO-USE: Depending on plant size, simply pump once or twice directly to soil or mix in a watering can to feed many houseplants
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9.0

Excellent

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10
Miracle-Gro

Miracle-Gro Indoor Plant Food 236mL + 236mL Refill (Total of 2 Bottles) | Instantly Nourishing Liquid Fertilizer with Easy Pump Dispenser for Houseplants & Succulents
Main highlights

QUICK RESULTS: Feeds instantly, to provide beautiful, long-lasting results
MADE FOR INDOORS: Our specialized plant food is great for all types of indoor houseplants, including edibles, cacti and succulents
LONG-LASTING: One bottle can feed 3 small houseplants for up to 5 months, or 2 large plants for 4 months.
HEALTHIER HOUSEPLANTS: Nourishes houseplants to help them grow stronger and more vibrant, compared to unfed plants
EASY-TO-USE: Depending on plant size, simply pump once or twice directly to soil or mix in a watering can to feed many houseplants
Show more
8.9

Very Good

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