A top quality silver/white grit for gravel trays ideal for mixing your own compost and general use around the garden & potting shed. Size approx 6mm.
Suitable for horticultural use such as adding to composts or digging in clay soil to help break down & drain.
A natural, expanded volcanic rock that has many uses, including aerating, conditioning and retaining warmth to the soil.
A natural mineral for water retention. When it is mixed in compost, it absorbs and slowly releases fertiliser bases creating air porosity. It can also be used for covering seeds in seed trays to encourage germination.
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