I am the owner of ReefCavern.com. We recently created a College Support Fund in which we hope to award $$$$ to at least one student this year and more in the future. Our goal is to promote the reef keeping hobby and provide opportunities for college students to generate formal research associated...

I just upgraded my reef tank to a 125g, the tank is 6′ by 24" deep. Currently I am running a 72" Current USA DE MH 3×150w fixture with 14k phoenix bulbs on the way. I was just curious what coral I should stay away from with this lighting and if it was possible to keep low light...

Last saturday I performed a tank swap and upgraded the reef from a 90 gal to a 120 gal.. I used some new crushed coral and new live sand….. I added maybe 40 gallons of new water. My in sump skimmer is only 2 months old.. Eshopps model…. Since the new tank all it is doing is filling with...

I am about to transfer my reef from one tank to another and i have been fighting aiptasia with Joes Juice… Is there a way I can do something with the rock out of the tank that will kill them all off once and for all and not kill or disturb my coraline growth… thanks all. Original post:  aiptasia

i have a mature or very close to mature reef tank…..i just upgraded my filter….do i need to keep my old one that has been on the tank since i started it running while my new one establishes the bacteria or can i just run the new one without any trouble to my reef or inhabitents? Originally...

I just set up my tank two months ago I have yellow and blue tangs and two clowns I would like a professional opinion on what species Of fish to introduce next.I am new at this should I just build my reef first.help Original post: what next

I was wondering if anyone knows of any great sand sifting fish. I have a goby that looks like an engineer goby, but it has more tiger-like stripes. Any way, he does a good job but mostly behind the reef. I am looking for somthing for the sand bed. *and, does anyone know what that eel-like goby could...

My electric bills are killing me, I’m at ~300% of baseline. My power company jacks the rates up x2.5 for use over 200% of baseline and x3 for use over 300%. So I need to get my use down to under 200%. I recently got a watt meter and I’ve been measuring everything in my house to figure out...

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon Artificial Coral Reef Aquarium Inserts for Saltwater Fish Aquarium, Marine Fish Only with Live Rock Setup (FOWLR), Coral Reef Aquarium or Tropical Freshwater Fish Tank. Realistic Looking Artificial Coral Reef Aquarium. All Saltwater...

I am curious for opinions on what the absolute hardiest coral is overall under medium lighting and whether the rest of you think that coralline algae is beneficial in the reef tank beyond the fact that it physically displaces other algaes, and looks nice. Read the rest here: Hardiest coral and benefits...