10 Best 3 1 2 Npk Fertilizer Indoor Plants

10 Best 3 1 2 npk fertilizer indoor plants - December 2025

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Last Updated: 25-12-2025

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RocketGro Organic Liquid Plant Food Concentrate – 2 x 2.5L save 30% – 100% Chemical-Free, Soil Association Approved, N:P:K 3-1-5, Vegan-Friendly, Boosts Plant Growth & Vitality

RocketGro

9.8

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Indoor Plant Food | Organic, All Purpose 3-1-2 Nutrient Rich Liquid Fertilizer for Houseplants | Gentle, Eco-Friendly Formula for Steady Nutrient Absorption & Easy Growth | 8oz

HOUSEPLANT RESOURCE CENTER

9.6

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Natural Fertiliser for Organic Growers (2 Litres), Approved Organic Plant Food, Concentrate, Chemical Free Safe for Wildlife

Natural Grower

9.5

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Best value

5% Off

Fiddle Leaf Fig Tree Plant Food for Ficus Lyrata - Calcium Fortified, Urea-Free and with NPK Ratio of 3-1-2 for Healthy Roots, Stems and Leaves (240 ml)

Fiddle Leaf Fig Plant Food

9.2

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Premium Liquid Banana Tree Fertilizer - 3-1-2 Concentrate for Indoor Plants and Flowers by GardenNova | Organic Plant Food for Banana Trees - 8oz

GardenNova

9.1

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Premium Liquid Strawberry Fertilizer - 3-1-2 Concentrate for Indoor Plants and Flowers by GardenNova | Organic Plant Food for Strawberries - 8oz

GardenNova

8.8

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GREEN24 Citrus Feed - Liquid Fertilizer HighTech NPK, Root, Soil, Foliar, Fertiliser - Professional Plant Food

GREEN24

8.6

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Garden Genie - Flowering Plants FertiliserFeed Liquid Concentrate | Plant Food Liquid for Indoor and Outdoor - 1 Litre

Garden Genie

8.4

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Miracle-Gro Pour & Feed Ready to Use Liquid Plant Food 1L – All Purpose Fertiliser for Indoor & Outdoor Plants – NPK 7-3-5 with Trace Elements – Feeds for Up to 2 Weeks

Monal

8.2

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GREEN24 Adenium Feed (the desert rose) - Liquid Fertilizer HighTech NPK, Root, Soil, Foliar, Fertiliser - Professional Plant Food

GREEN24

8.1

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RocketGro Organic Liquid Plant Food Concentrate – 2 x 2.5L save 30% – 100% Chemical-Free, Soil Association Approved, N:P:K 3-1-5, Vegan-Friendly, Boosts Plant Growth & Vitality

Indoor Plant Food | Organic, All Purpose 3-1-2 Nutrient Rich Liquid Fertilizer for Houseplants | Gentle, Eco-Friendly Formula for Steady Nutrient Absorption & Easy Growth | 8oz

Natural Fertiliser for Organic Growers (2 Litres), Approved Organic Plant Food, Concentrate, Chemical Free Safe for Wildlife

Fiddle Leaf Fig Tree Plant Food for Ficus Lyrata - Calcium Fortified, Urea-Free and with NPK Ratio of 3-1-2 for Healthy Roots, Stems and Leaves (240 ml)

Premium Liquid Banana Tree Fertilizer - 3-1-2 Concentrate for Indoor Plants and Flowers by GardenNova | Organic Plant Food for Banana Trees - 8oz

Premium Liquid Strawberry Fertilizer - 3-1-2 Concentrate for Indoor Plants and Flowers by GardenNova | Organic Plant Food for Strawberries - 8oz

GREEN24 Citrus Feed - Liquid Fertilizer HighTech NPK, Root, Soil, Foliar, Fertiliser - Professional Plant Food

Garden Genie - Flowering Plants FertiliserFeed Liquid Concentrate | Plant Food Liquid for Indoor and Outdoor - 1 Litre

Miracle-Gro Pour & Feed Ready to Use Liquid Plant Food 1L – All Purpose Fertiliser for Indoor & Outdoor Plants – NPK 7-3-5 with Trace Elements – Feeds for Up to 2 Weeks

GREEN24 Adenium Feed (the desert rose) - Liquid Fertilizer HighTech NPK, Root, Soil, Foliar, Fertiliser - Professional Plant Food

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