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Today's Deals
Best Indoor Plant Food Liquid of 2026
Last updated on 03/04/2026
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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 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
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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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
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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9.5
Superb
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9.5
Superb
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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4
Indoor House Plant Food Spray 500ml | All-Natural Formula with Seaweed Extract | Promotes Healthy Growth | Ideal for Both Indoor & Outdoor Use | Organic & Biodegradable
READY STEADY DEFEND
Why we love it
Organic and eco-friendly formula.
Promotes vibrant plant growth.
Safe for children and pets.
Main Highlights
Elevate the health of your indoor plants with our Organic Indoor House Plant Food, infused with seaweed extract. This specially formulated feed delivers balanced nutrition for lush greenery, enhancing both foliage and root health with every application, perfect for every indoor and outdoor plant.
Our plant food is ideal for nurturing a broad range of houseplants, including delicate monstera and peace lily. It promotes vigorous growth and strong root development by supplying essential nutrients in a gentle, chemical-free formula that supports vibrant, healthy plants.
Embrace eco-friendly gardening with our fully biodegradable Indoor House Plant Food. Safe for use around children and pets, this organic liquid feed is perfect for environmentally conscious plant enthusiasts who prioritize natural care and sustainable practices in gardening.
Designed for simplicity, our plant food is ready to use with no prior mixing needed. Simply shake well and apply directly to the soil at the base of your plants. Regular feeding every 2-4 weeks ensures continuous optimal growth, tailoring to the unique needs of each plant.
Enhance your gardening regimen with our Indoor House Plant Food, a crucial tool for any plant lover. It not only boosts plant vitality and growth but also improves resistance to common issues, ensuring your indoor garden remains lush and thriving throughout the seasons.
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9.3
Superb
Check Price
9.3
Superb
READY STEADY DEFEND
Indoor House Plant Food Spray 500ml | All-Natural Formula with Seaweed Extract | Promotes Healthy Growth | Ideal for Both Indoor & Outdoor Use | Organic & Biodegradable
Check Price
Show More
Why we love it
Organic and eco-friendly formula.
Promotes vibrant plant growth.
Safe for children and pets.
Main Highlights
Elevate the health of your indoor plants with our Organic Indoor House Plant Food, infused with seaweed extract. This specially formulated feed delivers balanced nutrition for lush greenery, enhancing both foliage and root health with every application, perfect for every indoor and outdoor plant.
Our plant food is ideal for nurturing a broad range of houseplants, including delicate monstera and peace lily. It promotes vigorous growth and strong root development by supplying essential nutrients in a gentle, chemical-free formula that supports vibrant, healthy plants.
Embrace eco-friendly gardening with our fully biodegradable Indoor House Plant Food. Safe for use around children and pets, this organic liquid feed is perfect for environmentally conscious plant enthusiasts who prioritize natural care and sustainable practices in gardening.
Designed for simplicity, our plant food is ready to use with no prior mixing needed. Simply shake well and apply directly to the soil at the base of your plants. Regular feeding every 2-4 weeks ensures continuous optimal growth, tailoring to the unique needs of each plant.
Enhance your gardening regimen with our Indoor House Plant Food, a crucial tool for any plant lover. It not only boosts plant vitality and growth but also improves resistance to common issues, ensuring your indoor garden remains lush and thriving throughout the seasons.
Show More
5
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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9.2
Superb
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9.2
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
6
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
Show More
9.1
Superb
Check Price
9.1
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
7
The Natural Plant Food Company – Tend – Natural Liquid Fertiliser for Indoor Plants, Houseplants, Herbs & Greens – Pet Friendly, Peat-Free, No Synthetic Chemicals – 250ml
The Natural Plant Food Company
Why we love it
Natural and sustainable ingredients.
Promotes healthier green growth.
Safe for pets.
Main Highlights
NATURAL FORMULA – Made from natural and sustainable ingredients, our Tend House Plant Feed is free from peat and synthetic chemicals, ensuring a healthy and environmentally-safe approach to plant care.
HEALTHIER PLANTS – With its targeted delivery to the roots, this 100% natural and nutrient-rich feed fosters the overall health of the plants, resulting in more vigorous and flourishing house plants.
NUTRIENT RICH – Contains essential nutrients such as nitrogen for green growth, phosphorus for robust roots, and potassium for strong stems, ensuring a comprehensive and balanced approach to plant nutrition.
SAFE & PET FRIENDLY – Tend house plant feed is designed to create a safe and nurturing environment for your entire household, being friendly not only to plants but also to pets and other wildlife.
THE NATURAL PLANT FOOD CO – We are dedicated to providing safe and sustainable plant care solutions that promote healthy growth, utilising natural alternatives to peat and synthetic chemical feed for a healthier and greener approach.
NATURAL ORGANIC AROMA – Made from 100% organic ingredients, Tend has a natural earthy scent. This is normal for organic fertilisers and can be reduced by sealing the bottle tightly and storing in a cool, dry place.
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9.0
Superb
Check Price
9.0
Superb
The Natural Plant Food Company
The Natural Plant Food Company – Tend – Natural Liquid Fertiliser for Indoor Plants, Houseplants, Herbs & Greens – Pet Friendly, Peat-Free, No Synthetic Chemicals – 250ml
Check Price
Show More
Why we love it
Natural and sustainable ingredients.
Promotes healthier green growth.
Safe for pets.
Main Highlights
NATURAL FORMULA – Made from natural and sustainable ingredients, our Tend House Plant Feed is free from peat and synthetic chemicals, ensuring a healthy and environmentally-safe approach to plant care.
HEALTHIER PLANTS – With its targeted delivery to the roots, this 100% natural and nutrient-rich feed fosters the overall health of the plants, resulting in more vigorous and flourishing house plants.
NUTRIENT RICH – Contains essential nutrients such as nitrogen for green growth, phosphorus for robust roots, and potassium for strong stems, ensuring a comprehensive and balanced approach to plant nutrition.
SAFE & PET FRIENDLY – Tend house plant feed is designed to create a safe and nurturing environment for your entire household, being friendly not only to plants but also to pets and other wildlife.
THE NATURAL PLANT FOOD CO – We are dedicated to providing safe and sustainable plant care solutions that promote healthy growth, utilising natural alternatives to peat and synthetic chemical feed for a healthier and greener approach.
NATURAL ORGANIC AROMA – Made from 100% organic ingredients, Tend has a natural earthy scent. This is normal for organic fertilisers and can be reduced by sealing the bottle tightly and storing in a cool, dry place.
Show More
8
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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8.8
Excellent
Check Price
8.8
Excellent
Miracle-Gro
Miracle-Gro Pump & Feed' All Purpose Plant Food, 200 ml
31% Off
Check Price
Show More
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
9
Westland Houseplant Feed Concentrate 200ml
Westland
10% Off
Why we love it
Packed with essential nutrients.
Promotes stronger, healthier plants.
Easy measurement and mixing.
Main Highlights
Packed full of all the essential nutrients your houseplants need to thrive.
Helps your plants grow stronger, healthier and happier
Better flower growth, greener leaves
With an easy to measure doser
Just mix with water
Show More
8.7
Excellent
Check Price
8.7
Excellent
Westland
Westland Houseplant Feed Concentrate 200ml
10% Off
Check Price
Show More
Why we love it
Packed with essential nutrients.
Promotes stronger, healthier plants.
Easy measurement and mixing.
Main Highlights
Packed full of all the essential nutrients your houseplants need to thrive.
Helps your plants grow stronger, healthier and happier
Better flower growth, greener leaves
With an easy to measure doser
Just mix with water
Show More
10
Baby Bio Pour & Feed Liquid Plant Food, 1L - Ready To Use Houseplant Food - with Seaweed Extract - to Stimulate Healthy Growth and Vibrant Flowering - Indoor Use Plant Nutrition
Baby Bio
Why we love it
Stimulates healthy plant growth.
Easy to use solution.
Balanced vital nutrients.
Main Highlights
SEAWEED: Enriched with natural Seaweed extract to stimulate healthy growth
PLANT CARE ROUTINE: Include as part of your regular plant care routine for beautiful vibrant blooms and lush green leaves
EASY TO USE: Convenient pre-made solution makes it easy to apply, by simply pouring onto your garden and houseplants
PLANT NUTRITION: Balanced formula that ensures your plants get the nutrients they need to look their best
COMBINE: Pair with Baby Bio Bug Killer and Leaf Shine for the complete solution to caring for your houseplants
Show More
8.7
Excellent
Check Price
8.7
Excellent
Baby Bio
Baby Bio Pour & Feed Liquid Plant Food, 1L - Ready To Use Houseplant Food - with Seaweed Extract - to Stimulate Healthy Growth and Vibrant Flowering - Indoor Use Plant Nutrition
Check Price
Show More
Why we love it
Stimulates healthy plant growth.
Easy to use solution.
Balanced vital nutrients.
Main Highlights
SEAWEED: Enriched with natural Seaweed extract to stimulate healthy growth
PLANT CARE ROUTINE: Include as part of your regular plant care routine for beautiful vibrant blooms and lush green leaves
EASY TO USE: Convenient pre-made solution makes it easy to apply, by simply pouring onto your garden and houseplants
PLANT NUTRITION: Balanced formula that ensures your plants get the nutrients they need to look their best
COMBINE: Pair with Baby Bio Bug Killer and Leaf Shine for the complete solution to caring for your houseplants
Show More
