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Best Fertilisers Plant Food of 2026
Last updated on 02/04/2026
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1
MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics
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
Check Price
9.8
Exceptional
MARPHYL
MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics
Check Price
Show More
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
Envii Allgrow, Organic Multipurpose Fertiliser Plant Feed - Liquid Outdoor Plant Food, Suitable for All Plants (1L)
envii
Why we love it
Supports plants throughout growing cycle.
Improves crop yield and health.
Certified organic and vegan-friendly.
Main Highlights
Multipurpose Plant Food – Suitable for use on all indoor and outdoor plants, Allgrow provides all the macro nutrients required to help plants thrive & supports them throughout the growing cycle.
Suitable for All Plants – Due to our unique ingredients, Allgrow is ready to use on all plants, enhancing soil quality & providing nutrients & minerals for plant growth all year round
NPK – Allgrow is a balanced feed with a nitrogen- phosphorus- potassium (N-P-K) ratio of 6-2-4. This helps increase crop yield and improves plants health.
Certified Organic & Vegan Friendly – Made from natural and mineral based ingredients, Allgrow is certified organic & Vegan Friendly making this safe for all pets, children, bees, and all other wildlife.
Easy to use – Simply mix 15ml of Allgrow in 5 litres of water and apply to the base of your plants.
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9.8
Exceptional
Check Price
9.8
Exceptional
envii
Envii Allgrow, Organic Multipurpose Fertiliser Plant Feed - Liquid Outdoor Plant Food, Suitable for All Plants (1L)
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Show More
Why we love it
Supports plants throughout growing cycle.
Improves crop yield and health.
Certified organic and vegan-friendly.
Main Highlights
Multipurpose Plant Food – Suitable for use on all indoor and outdoor plants, Allgrow provides all the macro nutrients required to help plants thrive & supports them throughout the growing cycle.
Suitable for All Plants – Due to our unique ingredients, Allgrow is ready to use on all plants, enhancing soil quality & providing nutrients & minerals for plant growth all year round
NPK – Allgrow is a balanced feed with a nitrogen- phosphorus- potassium (N-P-K) ratio of 6-2-4. This helps increase crop yield and improves plants health.
Certified Organic & Vegan Friendly – Made from natural and mineral based ingredients, Allgrow is certified organic & Vegan Friendly making this safe for all pets, children, bees, and all other wildlife.
Easy to use – Simply mix 15ml of Allgrow in 5 litres of water and apply to the base of your plants.
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3
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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9.7
Exceptional
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9.7
Exceptional
Miracle-Gro
Miracle-Gro All Purpose Water Soluble Plant Food Tub, 2 kg
19% Off
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Show More
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
Show More
4
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
Check Price
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
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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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5
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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9.6
Superb
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9.6
Superb
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
Check Price
Show More
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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6
Home-APP Miracle-Gro 300157 Indoor Plant Food 48-Spikes, 2.2-Ounce Garden, Lawn, Supply, Maintenance
Miracle-Gro
12% Off
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
12% Off
Check Price
Show More
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
Show More
7
Miracle-Gro All Purpose Concentrated Liquid Plant Food, 2.5L
Miracle-Gro
38% Off
Why we love it
Provides nutrients for diverse plants.
Balanced nutrient release formula.
Promotes growth and vibrant blooms.
Main Highlights
Provides essential nutrients to a wide variety of plants, including flowers, vegetables, trees, and shrubs
The formula contains a balanced blend of fast-acting and slow-release nutrients
Effective in promoting healthy growth, strong roots, and vibrant blooms or foliage
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9.4
Superb
Check Price
9.4
Superb
Miracle-Gro
Miracle-Gro All Purpose Concentrated Liquid Plant Food, 2.5L
38% Off
Check Price
Show More
Why we love it
Provides nutrients for diverse plants.
Balanced nutrient release formula.
Promotes growth and vibrant blooms.
Main Highlights
Provides essential nutrients to a wide variety of plants, including flowers, vegetables, trees, and shrubs
The formula contains a balanced blend of fast-acting and slow-release nutrients
Effective in promoting healthy growth, strong roots, and vibrant blooms or foliage
Show More
8
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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9.3
Superb
Check Price
9.3
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
Check Price
Show More
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
Show More
9
Devonia House Plant Fertiliser Sticks (50 Pack) | Fertiliser Plant Food | Slow Release Plant Feed With Organic Sea Bird Guano | Feeds Up To 25 House Plants For 12 Weeks | Easy & Mess Free
Generic
Why we love it
Long lasting plant nourishment.
No mixing or measuring.
Feeds up to 25 plants.
Main Highlights
12 WEEK SLOW-RELEASE PLANT FEED: Our pre-measured fertiliser sticks provide a continuous and balanced supply of nutrients for up to 12 weeks, supporting steady growth, and reducing the risk of overfeeding or nutrient run off.
ORGANIC & MINERAL FORMULA WITH SEA BIRD GUANO: Specially formulated with natural sea bird guano and essential minerals to encourage vigorous growth, greener leaves, and improved overall plant health
SLOW RELEASING FORMULA TO PREVENT OVERFEEDING: Nutrients are released below the soil surface where roots can absorb them efficiently, helping to minimise waste, prevent run-off, and keep the soil surface clean
EASY TO USE - NO MIXING OR MEASURING REQUIRED: No mixing, measuring, or diluting with water required; simply insert the fertiliser spikes into the soil and water as usual, for quick, clean, and hassle-free plant care
EXCEPTIONAL VALUE - FEEDS UP TO 25 HOUSE PLANTS FOR UP TO 12 WEEKS: Suitable for all varieties of house plants. 50 fertiliser sticks feed up to 25 average-sized plants, using 2 sticks per plant every 12 weeks
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9.2
Superb
Check Price
9.2
Superb
Generic
Devonia House Plant Fertiliser Sticks (50 Pack) | Fertiliser Plant Food | Slow Release Plant Feed With Organic Sea Bird Guano | Feeds Up To 25 House Plants For 12 Weeks | Easy & Mess Free
Check Price
Show More
Why we love it
Long lasting plant nourishment.
No mixing or measuring.
Feeds up to 25 plants.
Main Highlights
12 WEEK SLOW-RELEASE PLANT FEED: Our pre-measured fertiliser sticks provide a continuous and balanced supply of nutrients for up to 12 weeks, supporting steady growth, and reducing the risk of overfeeding or nutrient run off.
ORGANIC & MINERAL FORMULA WITH SEA BIRD GUANO: Specially formulated with natural sea bird guano and essential minerals to encourage vigorous growth, greener leaves, and improved overall plant health
SLOW RELEASING FORMULA TO PREVENT OVERFEEDING: Nutrients are released below the soil surface where roots can absorb them efficiently, helping to minimise waste, prevent run-off, and keep the soil surface clean
EASY TO USE - NO MIXING OR MEASURING REQUIRED: No mixing, measuring, or diluting with water required; simply insert the fertiliser spikes into the soil and water as usual, for quick, clean, and hassle-free plant care
EXCEPTIONAL VALUE - FEEDS UP TO 25 HOUSE PLANTS FOR UP TO 12 WEEKS: Suitable for all varieties of house plants. 50 fertiliser sticks feed up to 25 average-sized plants, using 2 sticks per plant every 12 weeks
Show More
10
Grow Chem Fish, Blood & Bone Fertiliser (1KG Bucket) Multi-Purpose – Organic Fertiliser for Plants & Lawns – Nutrient-Packed Plant Food and Soil Activator for Strong Healthy Produce, Flowers & Lawns
Grow Chem
14% Off
Why we love it
Promotes lush flowers and foliage.
Revitalises your grass effectively.
Enhances overall soil quality.
Main Highlights
ORGANIC SOIL BOOSTER – Nourish your plants and lawn with our all-natural Fish, Blood and Bone fertiliser. Packed with essential nutrients, this easy-to-apply plant food promotes lush flowers and foliage, high-yielding fruit and vegetables and vibrant grass growth
ALL-SEASON VERSATILITY – This fertiliser for plants improves soil quality by feeding beneficial bacteria that break down harmful toxins, making it denser and healthier. From pre-planting to post-cutting, this all-purpose fertiliser is perfect for all-season growing
NOURISH AND GROW – Experience robust growth, prolonged flowering and abundant yields with this blood fish and bone fertiliser that enhances the flavour and colour of fruits and vegetables. Fortify the health of your garden with stronger roots, extended plant life and rot prevention
EFFORTLESS APPLICATION – For optimal results, start by applying at the base before planting and then water thoroughly. Every 4-6 weeks, evenly sprinkle over soil or lawn, gently fork into the soil and watch your garden flourish
ROOTED IN QUALITY - Grow Chem is a family-owned business that promises service excellence in every grain. We take pride in providing top-quality products delivered in packaging that is reusable
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9.2
Superb
Check Price
9.2
Superb
Grow Chem
Grow Chem Fish, Blood & Bone Fertiliser (1KG Bucket) Multi-Purpose – Organic Fertiliser for Plants & Lawns – Nutrient-Packed Plant Food and Soil Activator for Strong Healthy Produce, Flowers & Lawns
14% Off
Check Price
Show More
Why we love it
Promotes lush flowers and foliage.
Revitalises your grass effectively.
Enhances overall soil quality.
Main Highlights
ORGANIC SOIL BOOSTER – Nourish your plants and lawn with our all-natural Fish, Blood and Bone fertiliser. Packed with essential nutrients, this easy-to-apply plant food promotes lush flowers and foliage, high-yielding fruit and vegetables and vibrant grass growth
ALL-SEASON VERSATILITY – This fertiliser for plants improves soil quality by feeding beneficial bacteria that break down harmful toxins, making it denser and healthier. From pre-planting to post-cutting, this all-purpose fertiliser is perfect for all-season growing
NOURISH AND GROW – Experience robust growth, prolonged flowering and abundant yields with this blood fish and bone fertiliser that enhances the flavour and colour of fruits and vegetables. Fortify the health of your garden with stronger roots, extended plant life and rot prevention
EFFORTLESS APPLICATION – For optimal results, start by applying at the base before planting and then water thoroughly. Every 4-6 weeks, evenly sprinkle over soil or lawn, gently fork into the soil and watch your garden flourish
ROOTED IN QUALITY - Grow Chem is a family-owned business that promises service excellence in every grain. We take pride in providing top-quality products delivered in packaging that is reusable
Show More
