jamiecohen
New Member
hi, i've been tasked with taking care of our 45 gal tank. we have a few small peices of coral and live sand and 6 fish. the tank is five sided and i have problems scrubbing the back two walls. when i put my hand in the tank the small puffer fish attack me not from hunger but i think they're afraid i'm invading their home. any suggestions? any chemicals like those used on freshwater??