Best Fertilisers Plant Food of 2026

Last updated on 21/02/2026
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1
MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics
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MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics

MARPHYL
Why we love it
  • Superior for outdoor and indoor plants.
  • Promotes healthy plant growth.
  • Safe, organic, and sustainable.
Main Highlights
  • Provides balanced macro and micronutrients for healthy plant growth.
  • Improves soil quality and promotes strong roots, vibrant foliage, and abundant blooms.
  • Suitable for indoor plants, garden flowers, vegetables, succulents, bamboo, and hydroponic systems.
  • Easy-to-use liquid fertilizer for container plants, raised beds, and outdoor gardens.
  • Organic and environmentally safe formula for all-season plant feeding.
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9.8
Exceptional
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9.8
Exceptional
MARPHYL

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

Why we love it
  • Superior for outdoor and indoor plants.
  • Promotes healthy plant growth.
  • Safe, organic, and sustainable.
Main Highlights
  • Provides balanced macro and micronutrients for healthy plant growth.
  • Improves soil quality and promotes strong roots, vibrant foliage, and abundant blooms.
  • Suitable for indoor plants, garden flowers, vegetables, succulents, bamboo, and hydroponic systems.
  • Easy-to-use liquid fertilizer for container plants, raised beds, and outdoor gardens.
  • Organic and environmentally safe formula for all-season plant feeding.
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Value for Money
2
Miracle-Gro All Purpose Water Soluble Plant Food Tub, 2 kg
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Miracle-Gro All Purpose Water Soluble Plant Food Tub, 2 kg

Miracle-Gro
19% Off
Why we love it
  • Trusted by nationwide gardeners.
  • Promotes doubled plant growth.
  • Easy application process.
Main Highlights
  • Grows plants twice as big (versus unfed plants)
  • One application feeds plants for up to 6 months, removing the need for regular feeding.
  • Unique coating enables the feed to be continuously released when plants are actively growing.
  • Ideal for all plants, indoors and outside. Perfect for posts & containers, hanging baskets, beds & borders.
  • Packaging may vary
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9.8
Exceptional
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9.8
Exceptional
Miracle-Gro

Miracle-Gro All Purpose Water Soluble Plant Food Tub, 2 kg

19% Off
Why we love it
  • Trusted by nationwide gardeners.
  • Promotes doubled plant growth.
  • Easy application process.
Main Highlights
  • Grows plants twice as big (versus unfed plants)
  • One application feeds plants for up to 6 months, removing the need for regular feeding.
  • Unique coating enables the feed to be continuously released when plants are actively growing.
  • Ideal for all plants, indoors and outside. Perfect for posts & containers, hanging baskets, beds & borders.
  • Packaging may vary
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3
Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - With Seaweed Extract - Designed For Use on All Plants - Ready to Use Mist Spray
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Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - With Seaweed Extract - Designed For Use on All Plants - Ready to Use Mist Spray

GROWLANDS
Why we love it
  • Promotes healthy, vibrant plant growth.
  • Contains beneficial seaweed extracts.
  • Ideal for all indoor plants.
Main Highlights
  • Ready-to-use foliar mist spray.
  • Contains nutrients and micronutrients.
  • made with seaweed extract.
  • Suitable for All Indoor Plants - Our ready-to-use formula has been prepared to work on a number of indoor plants, including Bird of Paradise (Paradisaeidae), Lilies (Lilium), Ficus plants, Hydrangeas and a wide range of other House Plants.
  • Supplied in a 300ml spray bottle with fine mist nozzle.
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9.7
Exceptional
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9.7
Exceptional
GROWLANDS

Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - With Seaweed Extract - Designed For Use on All Plants - Ready to Use Mist Spray

Why we love it
  • Promotes healthy, vibrant plant growth.
  • Contains beneficial seaweed extracts.
  • Ideal for all indoor plants.
Main Highlights
  • Ready-to-use foliar mist spray.
  • Contains nutrients and micronutrients.
  • made with seaweed extract.
  • Suitable for All Indoor Plants - Our ready-to-use formula has been prepared to work on a number of indoor plants, including Bird of Paradise (Paradisaeidae), Lilies (Lilium), Ficus plants, Hydrangeas and a wide range of other House Plants.
  • Supplied in a 300ml spray bottle with fine mist nozzle.
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4
envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L
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envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L

envii
Why we love it
  • Promotes strong plant growth.
  • Multi-purpose with added extras.
  • Easy application process.
Main Highlights
  • Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
  • Nutrient Rich Plant Food - Enriched with iron and plant-based amino acids to nourish garden plants, improve soil health, and support plant & root development.
  • Versatile & All Purpose - Ideal for lawns, fruits, vegetables, flowers, trees, and all other garden plants. Perfect for any outdoor or indoor plants.
  • 100% Organic & Vegan - Seafeed Xtra is made from natural, sustainably sourced ingredients & certified Organic by OF&G.
  • User Friendly Design: Comes with an easy-to-use bottle featuring a built-in measuring chamber for hassle-free application. One litre of Seafeed Xtra makes up to 500 litres of feed when diluted, suited for all size gardens.
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9.7
Exceptional
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9.7
Exceptional
envii

envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L

Why we love it
  • Promotes strong plant growth.
  • Multi-purpose with added extras.
  • Easy application process.
Main Highlights
  • Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
  • Nutrient Rich Plant Food - Enriched with iron and plant-based amino acids to nourish garden plants, improve soil health, and support plant & root development.
  • Versatile & All Purpose - Ideal for lawns, fruits, vegetables, flowers, trees, and all other garden plants. Perfect for any outdoor or indoor plants.
  • 100% Organic & Vegan - Seafeed Xtra is made from natural, sustainably sourced ingredients & certified Organic by OF&G.
  • User Friendly Design: Comes with an easy-to-use bottle featuring a built-in measuring chamber for hassle-free application. One litre of Seafeed Xtra makes up to 500 litres of feed when diluted, suited for all size gardens.
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5
HOCHSTE® Baby Bio Houseplant Drip Feeders Pack of 4 Plant Feed Food Fertiliser Nutrients Nutrition Gardening Garden Soil Potted Plants Houseplant Drip - 4 Pack 40ml
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HOCHSTE® Baby Bio Houseplant Drip Feeders Pack of 4 Plant Feed Food Fertiliser Nutrients Nutrition Gardening Garden Soil Potted Plants Houseplant Drip - 4 Pack 40ml

HOCHSTE
Why we love it
  • Hassle-free plant care solution.
  • Enhances leaf greenness beautifully.
  • Convenient and easy to use.
Main Highlights
  • Hassle-Free Plant Care: Provides consistent nutrients for up to one month, ensuring worry-free plant care for healthy, vibrant growth.
  • Greener Leaves & Vibrant Blooms: Formulated to enhance leaf greenness and encourage beautiful blooms, making your houseplants look their best.
  • Convenient & Easy to Use: Simply cut the tip off, insert into the soil, and water as usual for effortless feeding.
  • Versatile Indoor Use: Perfect for all houseplants, from leafy greens to flowering varieties, in your home or conservatory.
  • Available in Multiple Pack Sizes: Choose from a 2-pack or 4-pack to match your plant care needs throughout the growing season.
  • Dedicated After-Sale Support: Our team is here to assist with any questions or concerns to ensure your satisfaction.
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9.6
Superb
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9.6
Superb
HOCHSTE

HOCHSTE® Baby Bio Houseplant Drip Feeders Pack of 4 Plant Feed Food Fertiliser Nutrients Nutrition Gardening Garden Soil Potted Plants Houseplant Drip - 4 Pack 40ml

Why we love it
  • Hassle-free plant care solution.
  • Enhances leaf greenness beautifully.
  • Convenient and easy to use.
Main Highlights
  • Hassle-Free Plant Care: Provides consistent nutrients for up to one month, ensuring worry-free plant care for healthy, vibrant growth.
  • Greener Leaves & Vibrant Blooms: Formulated to enhance leaf greenness and encourage beautiful blooms, making your houseplants look their best.
  • Convenient & Easy to Use: Simply cut the tip off, insert into the soil, and water as usual for effortless feeding.
  • Versatile Indoor Use: Perfect for all houseplants, from leafy greens to flowering varieties, in your home or conservatory.
  • Available in Multiple Pack Sizes: Choose from a 2-pack or 4-pack to match your plant care needs throughout the growing season.
  • Dedicated After-Sale Support: Our team is here to assist with any questions or concerns to ensure your satisfaction.
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6
Home-APP Miracle-Gro 300157 Indoor Plant Food 48-Spikes, 2.2-Ounce Garden, Lawn, Supply, Maintenance
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Home-APP Miracle-Gro 300157 Indoor Plant Food 48-Spikes, 2.2-Ounce Garden, Lawn, Supply, Maintenance

Miracle-Gro
Why we love it
  • Delivers two-month continuous nitrogen release.
  • Boosts flowering and foliage growth.
  • Perfect 6-12-6 nutritional balance.
Main Highlights
  • Contains controlled-release nitrogen for 2-month of continuous feeding
  • Promotes beautiful results for all flowering and foliage houseplants
  • Analysis: 6-12-6
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9.5
Superb
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9.5
Superb
Miracle-Gro

Home-APP Miracle-Gro 300157 Indoor Plant Food 48-Spikes, 2.2-Ounce Garden, Lawn, Supply, Maintenance

Why we love it
  • Delivers two-month continuous nitrogen release.
  • Boosts flowering and foliage growth.
  • Perfect 6-12-6 nutritional balance.
Main Highlights
  • Contains controlled-release nitrogen for 2-month of continuous feeding
  • Promotes beautiful results for all flowering and foliage houseplants
  • Analysis: 6-12-6
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7
Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L
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Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L

Growth Technology
Why we love it
  • Balanced liquid concentrated fertiliser.
  • Pure minerals and organic nutrients.
  • Suitable for all house plants.
Main Highlights
  • BOOST INDOOR PLANT GROWTH – The Houseplant Focus is tailored for a wide range of indoor plants. Combining all essential nutrients, it provides a weekly balanced nourishment for plants. Grow stronger, healthier plants with this expertly blended indoor plant fertiliser
  • BALANCED FEED - Sustain your indoor plants with the house plant food specifically formulated with all essential nutrients needed for healthy growth and optimal flowering. This fertiliser plant feed is crafted from the purest and most soluble mineral salts, ensuring thriving indoor plants
  • QUALITY NUTRIENT-RICH BLEND – The house plant food fertiliser is enriched with kelp extracts, humic acid and fulvic acid, to support healthy houseplants. This balanced range of compounds improves nutrient absorption to support houseplant growth and development
  • SIMPLE TO USE – Mix 5 ml of Houseplant Focus in 1 litre of water. Use with every other watering throughout the year to maintain healthy vigorous growth
  • GROWTH TECHNOLOGY – We are a British family business, making advanced, specialist products for thriving houseplants. Since our founding in 1985, Growth Technology has been at the forefront of horticultural innovation, with a core focus on developing premium nutrient solutions
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9.4
Superb
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9.4
Superb
Growth Technology

Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L

Why we love it
  • Balanced liquid concentrated fertiliser.
  • Pure minerals and organic nutrients.
  • Suitable for all house plants.
Main Highlights
  • BOOST INDOOR PLANT GROWTH – The Houseplant Focus is tailored for a wide range of indoor plants. Combining all essential nutrients, it provides a weekly balanced nourishment for plants. Grow stronger, healthier plants with this expertly blended indoor plant fertiliser
  • BALANCED FEED - Sustain your indoor plants with the house plant food specifically formulated with all essential nutrients needed for healthy growth and optimal flowering. This fertiliser plant feed is crafted from the purest and most soluble mineral salts, ensuring thriving indoor plants
  • QUALITY NUTRIENT-RICH BLEND – The house plant food fertiliser is enriched with kelp extracts, humic acid and fulvic acid, to support healthy houseplants. This balanced range of compounds improves nutrient absorption to support houseplant growth and development
  • SIMPLE TO USE – Mix 5 ml of Houseplant Focus in 1 litre of water. Use with every other watering throughout the year to maintain healthy vigorous growth
  • GROWTH TECHNOLOGY – We are a British family business, making advanced, specialist products for thriving houseplants. Since our founding in 1985, Growth Technology has been at the forefront of horticultural innovation, with a core focus on developing premium nutrient solutions
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8
Miracle-Gro 1002522 Indoor Plant Food Spike, 1.1 Ounce
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Miracle-Gro 1002522 Indoor Plant Food Spike, 1.1 Ounce

Miracle-Gro
Why we love it
  • Perfect indoor greenery addition.
  • Compact and lightweight design.
  • Individually sold for flexibility.
Main Highlights
  • Indoor Plant
  • 1.1-Ounce
  • Sold Separately
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9.3
Superb
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9.3
Superb
Miracle-Gro

Miracle-Gro 1002522 Indoor Plant Food Spike, 1.1 Ounce

Why we love it
  • Perfect indoor greenery addition.
  • Compact and lightweight design.
  • Individually sold for flexibility.
Main Highlights
  • Indoor Plant
  • 1.1-Ounce
  • Sold Separately
Show More
9
Miracle-Gro Continuous Release All Purpose Plant Food, 900G, White
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Miracle-Gro Continuous Release All Purpose Plant Food, 900G, White

Miracle-Gro
19% Off
Why we love it
  • Temperature controlled nutrient release.
  • Feeds plants all season.
  • Essential nutrients for health.
Main Highlights
  • Temperature controlled coating that regulates the release of nutrients when the conditions are right for feeding
  • One application at the start of spring will feed your plants for the whole season, removing the need for regular feeding
  • Contains essential nutrients for strong healthy plants
  • Model number: 121066
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9.2
Superb
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9.2
Superb
Miracle-Gro

Miracle-Gro Continuous Release All Purpose Plant Food, 900G, White

19% Off
Why we love it
  • Temperature controlled nutrient release.
  • Feeds plants all season.
  • Essential nutrients for health.
Main Highlights
  • Temperature controlled coating that regulates the release of nutrients when the conditions are right for feeding
  • One application at the start of spring will feed your plants for the whole season, removing the need for regular feeding
  • Contains essential nutrients for strong healthy plants
  • Model number: 121066
Show More
10
Miracle-Gro Pump & Feed' All Purpose Plant Food, 200 ml
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Miracle-Gro Pump & Feed' All Purpose Plant Food, 200 ml

Miracle-Gro
31% Off
Why we love it
  • Ideal for all plants.
  • Good for small spaces.
  • Easy to use.
Main Highlights
  • Ready to use plant food
  • Apply direct to your plant for your convenience
  • Perfect for all growers, caring for plants in smaller spaces
  • Effective for indoor or outdoor use
  • Simply apply 1 'pump' direct to your plant
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9.2
Superb
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9.2
Superb
Miracle-Gro

Miracle-Gro Pump & Feed' All Purpose Plant Food, 200 ml

31% Off
Why we love it
  • Ideal for all plants.
  • Good for small spaces.
  • Easy to use.
Main Highlights
  • Ready to use plant food
  • Apply direct to your plant for your convenience
  • Perfect for all growers, caring for plants in smaller spaces
  • Effective for indoor or outdoor use
  • Simply apply 1 'pump' direct to your plant
Show More

We scanned 1041 products

We reviewed these offers relevant to the Fertilisers Plant Food within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like MARPHYL, Miracle-Gro, GROWLANDS, envii, HOCHSTE, Growth Technology, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Fertilisers Plant Food in the market, we considered we took a deep dive into 5206 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: