Our Price $24.95 250ml Graduated Cylinder click here. Item # 20-1071 Quantity

Maintain the perfect pH in your water and nutrient solution
Maintaining the perfect pH in your water and nutrient solution is easy with these powerful General Hydroponics pH Up and Down formulas. These super-concentrated blends are accurate tools for raising and lowering ionic concentration (pH).

Maintaining the perfect pH in your nutrient solution is easy with these powerful formulas. Super concentrated blends for raising and lowering ionic concentration (pH).