STG HYDROPONIC LOOSE FILL & ABSORBENTS Recommended for growing all types of nursery and greenhouse hydroponic crops in individual containers such as bag culture, buckets, net pots and other nursery containers. Soil ammendment - more robust growth and higher yields Superior to rockwool absorbent, perlite, cocofiber (coir) vermiculite and soilless mix. Special Features: Light weight, sterile No pH and nutrient swings No irritating fibers No preconditioning required A how-to Guide for STG Loose Fill: Click here to download the PDF Crops: Hydroponic Cucumbers, Tomatoes, Sweet Peppers, Flowers, Herbs, Baby Greens, Lettuce, Ornamentals, Vegetable Transplants, Rooted Cuttings. Hydroponic System Compatibility: ebb and grow (ebb and flow, flood and drain, ebb and flood), hydroponic drip*, nutrient film technique (NFT), float, floating raft, wick*, Aeroponic Cloners. *Note: Drip and Wick systems require a 50/50 mix of STG Loose Fill and Coir or Soilless Mix.