Lowering PH

[Chumpo]

Hi

What is the best way to 'lower' PH??


My PH is 8.5 - 8.7

My other parameters are:
dKH is 13.5
Ca 450
Mg 1350

Phos 0
Nitrite 0
Nitrate 10

Why is my PH so high?

How can I lower it safely?

Thanks

 

[johnvu713]

i'd like to know the answer to this as well

 

[sjm817]

Add white distilled Vinegar to the tank. Your dKH is high too.

High pH: Causes and Cures