3 in 1 Digital pH, TDS, & Temperature Water Quality Monitor Pen Light Hangers / Ratchets Ideal for fast-growing and heavy

Ideal for fast-growing and heavy feeding plants

pH Regulation: Bone char has a neutral pH

Use Grow Big® early in the season when young plants need an extra boost

It features durable plastic blades and the easily-removable safety grill makes cleaning a breeze

where you can control your lights in two separate zones

3 in 1 Digital pH, TDS, & Temperature Water Quality Monitor Pen Light Hangers / Ratchets Ideal for fast-growing and heavy3 in 1 Digital pH, TDS & Temperature Meter Precision Water Testing Made Easy Dial in your water quality with confidence. This 3 in 1 Digital pH, TDS, and Temperature Tester is an essential tool for hydroponic, aquaponic, and soil based growers who want healthier plants and consistent results. Perfect for Hydroponics & AquaponicsWater chemistry matters. This pen style tester allows you to quickly and accurately measure pH, total dissolved solids (TDS),