reef tank

i just got a blue hippo tang and he has been hiding since new years eve, anybody know whats happening? he wont eat nori or anything. i have heard that it takes them a while and its normal but i think it has been going on too long.

i just git a 55 gallon with a 15 gallon sump, 90lbs of dry rock and 800gph filteration. i was wondering if anybody has some stock ideas for it. i already have a clownfish and a bta with a cleaner shrimp but thats all.

ONLY $39.99 FOR ALL 3! Reg. $109.97 Instantly Save $69.98 You get: 1x Yasha Goby 1x Kupand Damsel 1x Yellow Clown goby

Hello, i am new to reef aquariums, but i maintained several freshwater aquariums as long as I can think. I know the 1" of Fish per 5 gallon "Rule". But I did my homework and noticed with the wrong selection even this could be a problem. Additionally in a well structured tank, you could even...

I bought and orange hammer coral yesterday and placed it in the tank where it can get moderate flow and moderate light, basically mid level in the tank on a piece of live rock. I came down this morning and it had fallen. What is the best way to secure coral so that it does not fall from its...

Hello there, I have recently purchased a 55 gallon aquarium (curved with a tight-fitting lid) and live rock which will all be set up soon. I have already planned out which fish I would like in the aquarium. Of course I wanted a tang/surgeonfish just like many others but then after realizing how...

hi, i have a 29 gallon reef tank set up, i've had it almost a year now but it's been horribly neglected these last 6 months. I'm now in a position where i have the money and time to start working on it again but i have no clue where to start. i have 3 blue/green chromis and about 5 snails. What...