10 Best Slow Release Plant Food

10 Best slow release plant food - January 2026

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Last Updated: 02-01-2026

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Vitax Q4 All Purpose Plant Food, Fertiliser Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release - 4.5Kg Tub

Vitax Ltd

9.8

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Gro-Sure All Purpose Slow Release Plant Food Dual Action Granules for Long-Lasting Blooms Slow Release Nutrients Ideal for Flowers, Fruits & Vegetables Feeds for 6 Months (1.1Kg Jar)

TOP SAVER

9.6

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Best value

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

Miracle-Gro

9.5

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Renaissance Organic Plant Food – 3.62 kg Bag – All Purpose Fertilizer for Outdoor & Indoor Gardens – Slow Release Natural Soil Fertiliser for House Plants, Vegetables, Fruit Trees, Roses and Grass

Renaissance

9.2

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27% Off

Westland Boost Slow Release Plant Food 2kg

Westland

9.1

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Miracle-Gro 17684 All Purpose Continuous Release Plant Food 1 kg, Green, Brown

Miracle-Gro

8.8

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

Miracle-Gro

8.6

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14% Off

Gro-Sure 6 Month Slow Release Plant Food, 1.1 kg

Gro-Sure

8.4

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Goulding G60114 Slow Release Fertiliser General Purpose Granular Plant Feed, Brown

Goulding

8.2

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14% Off

Westland Boost Slow Release Plant Food 750g

Westland

8.1

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Vitax Q4 All Purpose Plant Food, Fertiliser Enriched With Organic Nutrients, More Flowers, Bigger Yields, Slow Release - 4.5Kg Tub

Gro-Sure All Purpose Slow Release Plant Food Dual Action Granules for Long-Lasting Blooms Slow Release Nutrients Ideal for Flowers, Fruits & Vegetables Feeds for 6 Months (1.1Kg Jar)

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

Renaissance Organic Plant Food – 3.62 kg Bag – All Purpose Fertilizer for Outdoor & Indoor Gardens – Slow Release Natural Soil Fertiliser for House Plants, Vegetables, Fruit Trees, Roses and Grass

Westland Boost Slow Release Plant Food 2kg

Miracle-Gro 17684 All Purpose Continuous Release Plant Food 1 kg, Green, Brown

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

Gro-Sure 6 Month Slow Release Plant Food, 1.1 kg

Goulding G60114 Slow Release Fertiliser General Purpose Granular Plant Feed, Brown

Westland Boost Slow Release Plant Food 750g

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