Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 rock-bottom The UltraGrow T5 Fluorescent Fixtures

The UltraGrow T5 Fluorescent Fixtures are one of the most reliable and cost-efficient HO systems on the market

The NextLight Core is a full spectrum bright white LED grow light

and cool-running—this is one cool ballast

This falling apart creates a slow release of silicic acid

Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 rock-bottom The UltraGrow T5 Fluorescent FixturesThis item is sachets Available in 220 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml leak proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on the spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.