Plants & Trees
Elixir Gardens Bumper Crop Clay Breaker (Granular Gypsum) | Natural & Agricultural Calcium Sulphate Clay Soil Improver & Fertiliser | 25kg Bag
Breaks down soils with a heavy clay content. Improves soil drainage and growing conditions, aiding root development and strengthening plant cell walls. Makes tough soils easier to work with and plant in. Clay Breaker won't alter your soil's pH....
https://www.bizrate.co.uk/plants_trees/elixir-gardens-bumper-crop-clay-oid36765957133.html