bm4pm
Aquarium Advice Apprentice
hi
i have just put some live rock into my tank and i keep getting what looks like a large bubbles floating around in the current in my tank. wene i fished one out i discorved that it had a hard shell . does enyone now what these are?and are they harmfull to my tank?
thanks
i have just put some live rock into my tank and i keep getting what looks like a large bubbles floating around in the current in my tank. wene i fished one out i discorved that it had a hard shell . does enyone now what these are?and are they harmfull to my tank?
thanks