Is it safe to use a calcuim additive in a Discus tank
I have a 40 gallon dicsus tank with a few shrimp in it and was wondering if I should add a calcuim to help with the development of exoskeleton. I use RO/DI water only when I do water changes. should I add anything when I change the water.
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I believe Reefkeeping is not a hobby but a way of life It's unfortunate mine is at a stand still!
Building a 135 reef 9 years in the making(seem like I'll never get this 1 together! Too Busy with the Nano and Pico tanks
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