Set of buffer solutions to regulate the pH of your nutrient solution.
-20% | €3.92 |
-15% | €4.17 |
-10% | €4.41 |
-7.5% | €4.53 |
-5% | €4.66 |
Buffer powder 4/7/9
Set of buffer solutions to regulate the pH of your nutrient solution.
These are disposable bags 3 x 250 ml