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I have a 40 gal tank with fish and coral. I seem have green tinged water. When I do a water change it gets better but seems to come back. Any suggestions? S. Schwartz

I have a forty gallon reef and fish tank. I recently cleaned off a lot of the green algae that was on the glass. I am now left with patches of a reddish hard algae (?). What is it and do I want to get rid of it? How? Thanks S schwartz

Hi I have had two submersible pumps for s while and decided to add a "wave creator" to improve the current. The current IS improved but now each time a pump has it's turn there is a rattling noise for a few seconds from that pump. Making me crazy! Suggestions? Thanks

Hi Have been up and running the 40 gal fish-live rock-reef tank for about a month. Have blue tang, clowns and some coral. Just started to notice brown substance "growing" in spots on the rock. Is it algae ? Bad? Thanks

What is the best (accurate, easy) water testing kit out there?

Hi I have a 40 gallon tank with live rock , about 5 small coral and currently two small clown fish (1.5-2 Inc each) and a blue tang (2 inch). How many fish can I have total on the tank. Thanks

Hi Starting a new first saltwater tank. Have aged the water and am ready for first fish. Have heard different opinions about clown fish. Would like to start with two clowns. One orange and one black. Is this a good idea?

Hi I am kind of new to saltwater tanks. I am looking for suggestions for hardy easy beautiful and fast spreading coral. I have a 40 gal tank. Suggestions?