Set of buffer solutions to regulate the pH of your nutrient solution.
-20% | £2.78 |
-15% | £2.95 |
-10% | £3.12 |
-7.5% | £3.21 |
-5% | £3.30 |
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