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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
to having a fan in your grow room
improving health and yields
Keep powder away from children
Unit dimensions 410mm (L) x 300mm (W) x 400mm (H)
Bluelab Soil pH Pen Cleaning Instructions
Stonewool-medium for propagation Style:3 x 100; 25 mm to having a fan inStonewool is a clean media which has a perfect air to water ratio and comes in a ready to use cube format. Stonewool is a natural media made from a volcanic rock. The production process ensures sterility in the final product. When hydrated, each cube has a consistent 80% Water 20% Air ratio which makes it an ideal media for hydroponics as it is difficult to overwater the cubes. This prevents seedling problems such as damping off. Note: Stonewool never
