just plain old HEB distilled white vinegar. I have a 6G top off water container that I fill up every three days. I add 8 table spoons of kalk and 210 ml of vinegar and let gravity do the work
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just plain old HEB distilled white vinegar. I have a 6G top off water container that I fill up every three days. I add 8 table spoons of kalk and 210 ml of vinegar and let gravity do the work
72G bowfront reef
175G bowfront cichlid tank
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