22/06/2011
I am about to carry out the first water change in my 35L Biube. The instructions state to use the whole sachet of Stress Coat and Stress Zyme. As I am changing only 1/3 of the water is this ok as it states it treats 38 litres and I am only putting in about 12 litres of fresh water. So should you use the whole aquarium volume or the volume of fresh water to work out how much of these chemicals to use as I am concerned if I use the full amount each time there will be too much build up.
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