Bluelab Inline pH probe grow-light-bulbs and up to 48 2-gallon

and up to 48 2-gallon modules

Coco substrate is light and stable and is one of the best mediums for providing oxygen to the roots of growing plants

L7-15P Plug

Comes with Vermicrop Organics graphic signs

Bluelab Inline pH probe grow-light-bulbs and up to 48 2-gallonThe Bluelab In line pH Probe can screw directly into female 1" NPT pipe fittings using the included adapter. Threaded probe head allows for simple installation direct into an irrigation line for effective in line measurements. The high pressure rates pH probe has a pressure rating of 7 bar pressure or 100 psi. Liquid flow naturally cleans the flat pH measurement surface High pressure probe Faster reading response 3 4 NPT thread fits in line mounting,