10 Best Houseplant Fertilizer Formulations For Indoor Plants

10 Best houseplant fertilizer formulations for indoor plants - November 2025

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Last Updated: 21-11-2025

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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

9.8

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BioNurture House Plant Biostimulant, 100% Natural Fertiliser. Indoor House Plant Food for Growing Vibrant and Healthy Plants (100g)

BioNurture

9.6

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12% Off

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

9.5

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Best value

19% Off

Houseplant Focus Liquid Concentrated Fertiliser, 100ml - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food

Growth Technology

9.2

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Houseplant Feed Concentrate 200ml

Westland

9.1

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15% Off

Baby Bio Houseplant Feed and Mist, 175 ml - Ready To Use Houseplant Fertiliser Mist Spray - for Growing Healthy Houseplants - Humidity Support - Indoor Plant Nutrition

Baby Bio

8.8

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Organic Baby Bio Liquid Houseplant Food Concentrated Nitrogen Feed 175ml

Baby Bio

8.6

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Baby Bio Houseplant Food, 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition (Pack of 2)

Baby Bio

8.4

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37% Off

Growth Technology Ltd GTHPF300 Houseplant Focus Balanced Liquid Concentrated Fertiliser 300ml

Growth Technology

8.2

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Baby Bio Houseplant Food, 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition

Baby Bio

8.1

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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

BioNurture House Plant Biostimulant, 100% Natural Fertiliser. Indoor House Plant Food for Growing Vibrant and Healthy Plants (100g)

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

Houseplant Focus Liquid Concentrated Fertiliser, 100ml - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food

Houseplant Feed Concentrate 200ml

Baby Bio Houseplant Feed and Mist, 175 ml - Ready To Use Houseplant Fertiliser Mist Spray - for Growing Healthy Houseplants - Humidity Support - Indoor Plant Nutrition

Organic Baby Bio Liquid Houseplant Food Concentrated Nitrogen Feed 175ml

Baby Bio Houseplant Food, 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition (Pack of 2)

Growth Technology Ltd GTHPF300 Houseplant Focus Balanced Liquid Concentrated Fertiliser 300ml

Baby Bio Houseplant Food, 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition

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