10 Best Clay Breaker Soil Improver

10 Best clay breaker soil improver - November 2025

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Last Updated: 06-11-2025

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British Gypsum for Agricultural Amendment, Amend Very Compact Clay Soils, 25 kg Bag

British Gypsum

9.8

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Vitax Ltd 3 x Clay Breaker

Vitax Ltd

9.6

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Best value

Envii Active Lawn – Lawn Clay Soil Improver, Improves Aeration & Lawn Health (Covers up to 40m2)

envii

9.5

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gardenexpert Dalefoot Lakeland Gold Clay Buster 30 Litre Bag

gardenexpert

9.2

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Elixir Gardens Gypsum | Calcium Sulphate Clay Breaker Agricultural Grade Natural Soil Improver | Homogenous Granule Wind Resistant | Various Sizes 250g-25kg | (10kg) | Treats 50sqm

Elixir Gardens

9.1

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10% Off

Agricultural Gypsum Powder (Calcium Sulphate) | Natural, Soluble Fast-Release Soil Improver & Conditioner, Ideal for Clay-Heavy Soils | 10kg Tub

Elixir Gardens

8.8

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2.5kg Clay Breaker - Soil Additive for Enhanced Drainage and Soil Warmth

SuperGift.com

8.6

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Elixir Gardens Bumper Crop Clay Breaker (Granular Gypsum) | Natural & Agricultural Calcium Sulphate Clay Soil Improver & Fertiliser | 5kg Bag

Elixir Gardens

8.4

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Elixir Gardens Gypsum | Calcium Sulphate Clay Breaker Agricultural Grade Natural Soil Improver | Homogenous Granule Wind Resistant | Various Sizes 250g-25kg | (2kg) | Treats 10sqm

Elixir Gardens

8.2

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Vitax Clay Breaker Soil Additives,

Vitax Ltd

8.1

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British Gypsum for Agricultural Amendment, Amend Very Compact Clay Soils, 25 kg Bag

Vitax Ltd 3 x Clay Breaker

Envii Active Lawn – Lawn Clay Soil Improver, Improves Aeration & Lawn Health (Covers up to 40m2)

gardenexpert Dalefoot Lakeland Gold Clay Buster 30 Litre Bag

Elixir Gardens Gypsum | Calcium Sulphate Clay Breaker Agricultural Grade Natural Soil Improver | Homogenous Granule Wind Resistant | Various Sizes 250g-25kg | (10kg) | Treats 50sqm

Agricultural Gypsum Powder (Calcium Sulphate) | Natural, Soluble Fast-Release Soil Improver & Conditioner, Ideal for Clay-Heavy Soils | 10kg Tub

2.5kg Clay Breaker - Soil Additive for Enhanced Drainage and Soil Warmth

Elixir Gardens Bumper Crop Clay Breaker (Granular Gypsum) | Natural & Agricultural Calcium Sulphate Clay Soil Improver & Fertiliser | 5kg Bag

Elixir Gardens Gypsum | Calcium Sulphate Clay Breaker Agricultural Grade Natural Soil Improver | Homogenous Granule Wind Resistant | Various Sizes 250g-25kg | (2kg) | Treats 10sqm

Vitax Clay Breaker Soil Additives,

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