Reusable medium great for flood and drain or NFT hydroponic systems. Clayballs are the perfect medium to use in your Aquaponic grow beds.
Used for propagating seedlings, clones, cuttings and seeds.
Perlite is one of the best hydroponic growing mediums around. Used by itself or as a mixture with other mediums.Use as a soil additive to increase aeration and draining of the soil.