I have a tank with a 2" reinforcing rim around the top (all sides), and I'm unable to drill it to set up an overflow to sump as I'm borrowing the tank indefinitely (or until I can get my partner to agree to a larger one!), but it still has to go back to my father in law in one piece. I'm...

The Best Protein Skimmer of 2014, the AquaMaxx ConeS HOB, is $31 off until midnight Monday! Regularly $319.99, Now only $287.99 w/ FREE SHIPPING The latest AquaMaxx ConeS HOB Hang-On-Back Protein Skimmer takes all of the great features of the ConeS CO-1 skimmer and adapts them to a...

The AquaMaxx HOB-XC is the extra-capacity big brother of the flagship HOB-1. With a powerful Cobalt Aquatics pump, designated heater chamber and a 90-gallon tank rating, the HOB-XC is ideal for larger aquariums without a sump. If you order by midnight tonight, you can use coupon code EARLYBIRD...

I'm setting up my nano and came across 2 what seems to be nice hang on the back filters. First one is the azoo mignon with skimmer. Its good for up to 20 gallon tanks. Flow is around 95 gph and has a built in protein skimmer. The second is the aquatop pf15 uh filter. Its good for up to 15...

I was thinking about purchasing a HOB Protein Skimmer. I was wondering if you guys knew any that were good for a 55 gallon tank, that is a good value. I dont want to spend more than 200 dollars on one, because for a HOB one, i find that crazy. Please let me know! :D

This is a CPR HOB Refugium that I recently took off my tank when I went to a sump setup. The dimensions are L 13" W 4" H 13". It has the pump that came with it but I am not sure of the specs. This thing has given me about two years of great service and is in great condition. The pump works well...

Just curious I only have a two chamber sump and i'm using bio balls in my FOWLR 50 gallon setup. What is the best HOB protein skimmer that is under $200 and are they noisy? Thanks for any input.

Just saw a 29 biocube where the guy had hung a hang on back fuge...Looked pretty cool...

I am thinking of getting Eshopps Psk-75h HOB Skimmer for my 38 gal tank. Does anyone have experience with this model? If so, I would love to hear pros and cons or just any advice on getting this skimmer. I am really hoping to get a skimmer soon so that I can start putting in corals in August.

I need a new hang on back protein skimmer. My budget is $180 and under. What do you guys suggest???

Was interested in adding a calcium reactor to my mainly 75g sps tank as dosing almost 100ml per day is getting old. I dont run a sump as current situation does not really allow one. Looking into getting a hang on back calcium reactor and wondering if it will work ok. Looking at the MRC 4.5 HOT...

Hi everyone. Well currently I have a Coralife Superskimmer 125, and the bubbles that are coming out of the box is unbarable, it is making my tank look really bad. I have turned the nobs in almost every combination i can think of. The skimmer is about 3 yrs old. So I am possibly looking for...