Hydro Flow® Poly Tubing Ares Very low heat dissipation and

Very low heat dissipation and very low weight

Grow-Chunks™ are about 3/4 in square each and can be used in pots

Heavy-duty construction makes this mat very durable

please refer to performance chart found in the product information tab

Automatic measuring and adjusting to pre-set pH levels with optional alarms

Hydro Flow® Poly Tubing Ares Very low heat dissipation andHydro Flow Poly Tubing Professional quality poly tubing. Carbon black pigment, provides an opaque tubing wall, blocking light from penetrating irrigation water. This durable tubing can be buried or used on the surface for year round water distribution. Made in the U. S. A.