12" LED Light Extension Piece (White End Caps) Pumps & Timers & Filters This all-in-one digital tester with

This all-in-one digital tester with backlight is ideal for measuring the pH

General Hydroponics pH Down (acid) uses phosphoric acid

Keep out of reach of children

*Price includes shipping

12" LED Light Extension Piece (White End Caps) Pumps & Timers & Filters This all-in-one digital tester withThis 12" LED light comes with a connector that that plugs into the top of your existing iHarvest LED lights, so that you can grow taller plants with more rows. The included 15. 7 inch light stand extension provides additional support and stability for your extended lighting system. Each purchase provides 1 light and 1 light stand extension. Purchase an additional row for growing 6 more plants here.