crister13
Aquarium Advice Addict
Have aragonite but it's the big aragonite. Not the fine stuff. I want a Cortez stingray and was wondering if it would be ok. If not, how can I change the substrate?
crister13 said:Could I mix Put ultra fine sand OVER the sand I have now to creat a layer for it?
Jlsardina said:Being ultra fine it may fall thru the other over time and then you have a mixture and the same problem.