Netafim UV Polyethylene Tubing 17mm 500 ft Ph Up dolomitic and calcitic limestone (pH

dolomitic and calcitic limestone (pH adjuster)

Great for hydro/aeroponics

These are the same high-quality trays as the industry-standard Botanicare® White Grow Trays

pH Perfect® Sensi Grow is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics

and is available in 6 eye-catching colors: red

Netafim UV Polyethylene Tubing 17mm 500 ft Ph Up dolomitic and calcitic limestone (pHThe Netafim Ultra Violet (UV) resistant tubing withstands direct sun, heat, and harsh chemicals while producing cooler water temperatures to enhance plant growth. The Super Flex UV 5mm, UV 17mm, 3 4 in, and 1 in polyethylene tubing is completely opaque to prevent algae growth and is gray in color.