how to lower GH ..?

[sky ong]

dear bro and sis, can ur advice me on how to lower the gh in my tank ..? my gh is veri high in my shrimp tank ..

[elimmel]

Increase water change. Not too much but increase frequency. Eg. Instead of weekly, up to 3 times a week.
Faster would be to buy distilled water for the water change. Once GH lowered and stabilised, switch back to tap water. You may also want to check if anything in the tank causing GH to be high.

[sky ong]

where could i get distilled water bro ..? how many percent of the water should i change bro ..?

Originally Posted by sky ong

where could i get distilled water bro ..? how many percent of the water should i change bro ..?

distill water from Ntuc shengsong all have. Not mineral but distill or pure drinking water.

I also having the same problem, Im doing alt day wc abt 15%-20% each time. Hoping to see result soon.

[midniteguy]

for my 2ft tank, it takes 6L of distilled water to drop 1 gH per time.

[sky ong]

Thanks alot bro, I shall go buy distilled water soon.. But how much distilled water should I add in when I do water change .. ?

Originally Posted by sky ong

Thanks alot bro, I shall go buy distilled water soon.. But how much distilled water should I add in when I do water change .. ?

What i did is 3 bottle with 10l of age water alt day.