I siphon about 5g off my 40g tank weekly and some of my SPS goes above the water level in the process. Is this bad? It's out the water for about 5 mins. One goes completely out. I think it's a pocillepora (spell check). Is this something to worry about? So far everything seem fine...
any advice would be appretiated. thanks!
any advice would be appretiated. thanks!