Hydrogarden pH adjustment solutions are specially prepared for use in hydroponics.
They are extremely concentrated and care should be taken when in use.
Hydrogarden's pH Down is 81% phosphoric acid and pH Up is 50% potassium hydroxide.
Please pay special attention whilst handling these products as they can be hazardous
if used incorrectly.
S
- Small Item - £3.99
[Clonex, Jiffy Plugs, etc] M - Medium
Item - £5.99
[Nutrients, lamps, etc] L - Large
Item / Multiple Item Order - £11.99
[Grow Lights, tanks, etc]
You pay one shipping price per order not per item. Prices include insurance.