Grow1 Black Vinyl Tubing I.D. 3/16'' x 1000' pumps-and-irrigation-supplies Biomin Calcium is micronutrients chelated

Biomin Calcium is micronutrients chelated with amino acids

This item is not needed when hanging a horizontal reflector parallel to the direction of travel

HORTILUX Metal Ace (converts HPS to metal halide) conversion lamps are metal halide lamps that operate on high pressure sodium systems

For soil & soilless gardens

Grow1 Black Vinyl Tubing I.D. 3/16'' x 1000' pumps-and-irrigation-supplies Biomin Calcium is micronutrients chelatedBlack Vinyl Tubing (ID) 3 16" (OD) 1 4" 1000 ft Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae growth, or the clear vinyl that allow for complete visibility. If you are using accessories such as basket drippers and air stones use (ID) 3 16"