I tried making my own calcium blocks got the recipe off applesnail.net as I'm a member but my guy's didn't show much interest. I might give the tums a go, do you just add one once a week? Mine prefer spinach and kale which seem to keep their shells healthy.
Sent from my GT-I9300 using Aquarium Advice mobile app
Sent from my GT-I9300 using Aquarium Advice mobile app