Black Tubing Vinyl -- 1 inch ID, 1.25 inch OD -- 100' Roll True Liberty Stone wool is inert

Stone wool is inert

Take plant cuttings by making a clean diagonal cut just below the leaf node

Expandable: Plug-and-play and integrates with other sensors and gear

Botanicare 2 ft x 8 ft Low Tide Black Tray

Teamed with our Bluelab EC Pen or Bluelab ppm Pen

Black Tubing Vinyl -- 1 inch ID, 1.25 inch OD -- 100' Roll True Liberty Stone wool is inert1 inch ID Black Vinyl Tubing for Pump and Drain Lines This 1 inch ID black vinyl tubing runs at 1. 25 in OD with a flexible wall for pump feeds, drain lines, and reservoir plumbing. The 1 in ID matches common pump outlets and 1 in barbs, so it slips on and clamps down without adapters. The black wall blocks light, which keeps algae from taking hold in standing water. This roll is 100 ft. Running Flexible Black Tubing Through a Hydro System Growers use