Growth Technology PH Up and Down 250ml
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Free Click & Collect at Liverpool Superstore
— (Unit 5, 105 Boundary Street,
Liverpool)
Usually ready in 1 hour —
Potassium hydroxide 25%. Used to raise the pH of nutrient solutions. It is a very basic (alkaline) solution and should be handled with extreme caution.
Phosphoric acid 81%. Used to lower the pH of nutrient solutions. It is a very acidic solution and should be handled with extreme caution.