Hydro Flow Vinyl Tubing Blue 1/2 in ID - 5/8 in OD 100 ft Roll garden-accessories Simultaneous display of pH

Simultaneous display of pH

which is toxic to humans

• Cool operation allows closer placement to plants

and are compact and built to last

There is no substitute for the original actively aerated HumTea

Hydro Flow Vinyl Tubing Blue 1/2 in ID - 5/8 in OD 100 ft Roll garden-accessories Simultaneous display of pHBlue Tubing Use our sturdy black tubing, which is FDA approved and BPA free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is Polyurethane which is easy to cut to size, but will remain strong and reliable. Keep a roll on hand for instant access to repairs. Extremely resistant to weathering, tearing, impact, radiation, and abrasion Transparent, flexible, resilient, tough Free of DEHP, phthalates, BPA