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The soluble powder form that Great White is supplied as makes it a one-pot solution for all your beneficial microbe needs
critical for plant health and root development
and high-quality blooms
promoting healthier
and beautiful foliage
Vermiculite Size:100l The soluble powder form thatVermiculite is a natural mineral that comes from Mica rock. Thanks to its vast surface area it is able to hold many times its own weight in water and so is an ideal substrate if you need to retain nutrients around the root zone. However, Vermiculite comes into its own when used in conjunction with Perlite, which does not retain water well. A 50 50 mix is a popular ratio that retains moisture but also allows plenty of oxygen to get to the roots. A
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