protein skimmer diy

I have blocks similar to this one which are about 4in which Is exactly what I need will these be ok to use in the sump?

hello, i am wondering if i can get your input on a decent yet compact protein skimmer that is recommended? i have a 30 gallon uni tank (built in sump) with no space for an extra tank to build a fuge or external skimmer especially due to the space my chiller takes up /: . i’m wondering if anyone...

This could be something, it’s the first of its size and it’s crazy how much he can pull out in just 24h Im still not totally satisfied, some parts are still on their way but initial toughs seems good.

I have a precision marine protein skimmer and the pump crapped out on me today when I got home. I run my co2 scrubber off that so I'm worried about my ph and I've already been battling high nitrates so I need it fixed asap. It's an rlp 1000 and I am desperately trying to find a replacement for...

Added a float switch in my protein skimmer cup, so if the power goes out or if the skimmers start's to Overflow it will push that float switch closed which is connected to my Neptune breakout box and my Apex controller will automatically shut my skimmer off! I had learned the hard way when my...