Hydroton / Perlite

Hydroton Original 25 Liter - The original Hydroton brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany. This natural clay is mined, formed into pellets, then kiln fired at high temperatures to cause the clay to expand... Read More

Mother Earth Coarse Perlite - 4 cu ft - Mother Earth Perlite is naturally occurring siliceous rock that when heated to 1600F expands up to 20 times its original volume. This kilning process is very similar to popping popcorn and produces a growing media... Read More

Mother Earth Perlite # 3 - 4 cu ft - Mother Earth Perlite is naturally occurring siliceous rock that when heated to 1600F expands up to 20 times its original volume. This kilning process is very similar to popping popcorn and produces a growing media that... Read More

Gold Label Hydrocorn 36 Liter - Gold Label Hydrocorn is manufactured using a mix of the best quality pure clay and are baked in an open furnace using high grade clean fuels, guaranteeing absence of heavy metals or other contaminates.... Read More

Mother Earth Perlite # 4 - 4 cu ft - Mother Earth Perlite is naturally occurring siliceous rock that when heated to 1600F expands up to 20 times its original volume. This kilning process is very similar to popping popcorn and produces a growing media that... Read More