dkmuller
Aquarium Advice Activist
- Joined
- Apr 24, 2014
- Messages
- 161
Has anyone used these in your tank? I did when I had my mystery snail to give him calcium and it did keep the water clear . But now that I just have my betta I am not sure I need it or if will be harmful. It didn't seem to effect my last one but the reviews are so confusing. Thanks.
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