Stonewool-medium for propagation Style:3 x 100; 25 mm Bluelab Soil pH Pen Cleaning

Bluelab Soil pH Pen Cleaning Instructions

effective against the fungus gnat larvae

Keep powder away from children

to having a fan in your grow room

Stonewool-medium for propagation Style:3 x 100; 25 mm Bluelab Soil pH Pen CleaningStonewool 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