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Soil Additives

Soil additives for use on their own or mixed into compost for making custom soils.

Displaying 1 to 4 (of 4 products)

Manufacturer	Product Image	Item Name	Price
		Perlite 10 Litres Plant IT Perlite is a small, economical bag of expanded volcanic rock. Provides greater aeration and drainage in your growing medium, mix into...	£5.95 Add:
		Perlite 100 Litres Large economical bag of expanded volcanic rock. Provides greater aeration and drainage in your growing medium, mix into compost at 15-30% per volume....	£19.95 Add:
		Vermiculite 10 Litres Mineral silicate aggregate for soil-less mixes. Vermiculite is a safe inert material, light in colour. When heated it expands (exfoliates) up to 30...	£5.95 Add:
		Vermiculite 100 Litres Mineral silicate aggregate for soil less mixes. Vermiculite is a safe inert material, light in colour. When heated it expands (exfoliates) up to 30...	£19.95 Add: