hi I got a new tank and i was wondering when will my tank become less hazy and cloudy because i put alot of sand into my 75 tank. it's USED wet sand that I bought. Is that safe?? i didn't rinse it. how long would it take the tank to unhaze?? also the cloudy water has a green tinge (said in my previous post). how can I remove this. I person recommend me a UV light. Is there a UV light that I can fit in my canopy. Will it harm the fish? Is it expensive. IF it wasn't algae, what would be some other culprits???
thanks
thanks