overflows

Hi everyone I am probably getting a 180 gallon tank that has two drilled holes in each bottom corner. What it doesn't have, however, are the black overflow covers that will cover the holes in each corner. Where do I get the black corner overflow covers for the aqueon overflow kit, though...

nitrates high? 125 gal dt only 3 fish & cuc 20% WC 2weeks with siphoning the sand & rock nitrates are staying some were between 50-20 redsea test kit & yes its new so what you think could all the air from the drain lines going into the liverock cause high nitrates?see the first pic and how to...

Hello Everyone, So I know that most people prefer drilled tanks when dealing with reef tanks due to the fact that the plumbing will be housed under the tank in the stand and will be hidden. Im planning on putting my tank in the wall and there will be a dedicated room behind it for plumbing and...

hi, i currently have a 10 gallon saltwater tank and its been running for about 5 months now and im curious about how to set up an overflow/refugium or sump. any help or tips would be great! thanks guys!

I bought a 75gal pre drilled in the left comer but the teeth on the overflow are broken pretty bad anyone know where I can get a replacement. I called all-glass and they said they did not sale them... Thanks for your help solo

I'm getting a 150 Gallon reef tank built and I'm wondering where to have the overflow box and return lines drilled.. The tank size is 60x24x24.. My choices for the overflow box is either in each rear corner, middle of back wall or on one side of the tank which would run front to rear and be 24...

Im going to drill my 75 gallon tank and then buy a overflow that im just going to silicone to the tank. how many gph should the overflow be for a 75 gallon tank

So my little 2 inch clown swam right up last night through the overflow teeth on my PF-300. He got sucked all the way to the large particulate filter before the bulkhead. I was able to rescue him thankfully and he's doing fine. Is there any way I can prevent this in the future. I read about...

i have a standard 4x2x1' 55gal. i just bought an overflow box but would like to drill my tank if i can so my first question is......if the bottom says tempered glass does that mean that the sides are to? then i ask if i can drill it where do the holes go? do they both go at the top, or...

For anyone with a 125 or around that size, how did you set up your overflows? Can you point me to a build thread for it? If you had to do it all over again, how would you do it? Thanks!

I just got a 90 AGA with mega flow. I have purchased 2 1" bulkheads and both are too large. The actual opening is 1 3/4". Anyone know where I can get the right size bulkheads? I don't want to purchase more that do not fit. Thanks.