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Larger chamber is lab-tested to block odors as effectively as standard filters with no compression required
Roots Organics Terp Tea Grow delivers critical nutrition for heavy-feeding
Great for replenishing soil between grows in your raised bed
Beneficial bacteria are added to enhance availability of plant nutrients and to help plants to resist stress
Hydroton 10 Liter Seed Starting Larger chamber is lab-tested toThe 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 into tough, lightweight balls. Clay naturally has balanced capillary action, with an ideal surface structure.