Black Tubing Vinyl -- 1 inch ID, 1.25 inch OD -- 100' Roll True Liberty When small pots sit well

When small pots sit well back from the supply line

Teamed with our Bluelab EC Pen or Bluelab ppm Pen

Botanicare 2 ft x 8 ft Low Tide Black Tray

Stone wool is inert

A sealed tote opened rarely runs longer than one accessed daily for dispensing

Black Tubing Vinyl -- 1 inch ID, 1.25 inch OD -- 100' Roll True Liberty When small pots sit well1 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