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Compost AdditivesSoil improvers and compost additives from a wide range including organic manure, lime, perlite, vermiculite, as well as topsoil, horticultural gravel and clay pebbles for hydroponics.

This collection of products from Melcourt, Sinclair, Vitax, Westland and more will help you improve your soil condition in the garden. Use them to increase water drainage, add organic matter, or change the pH of the soil.
Compost Additives - 23 ITEMS