uv sterelizer

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 have a 54 gallon corner aquarium and I am about to set it up. I have the sump built but I can still add stuff to it. First how many times should the tank cycle through the sump. How many gph For the whole sump there will be a UV sterilizer and a 250 gph protein skimmer and for the refugium a...

i know they are completly different things but i would like to hear peoples opinion vs a phosphate reactor or a UV sterilizer. a Phosphate reactor is going to take out all the phosphate out of the water and not releasing it back causing algae not to have nutrients so alga wont grow a UV...

I currently have a 100g reef with 29g sump, with fuge with sand and chaeto. I feel as though the chaeto is not really keeping up and am having a lot of algae build up in the fuge. The tank has been up and running for about 7 months and has about 110 lbs of live rock. Octopus 1000 skimmer. Stock...

outbreak* Hello Again, 56G Perfecto, not drilled all readings at zero calcium is 500ish 8.2 ph water temp 79.8 FOWLR (and a few Dusters) 1 Humbug Damsel, 1 Sixline Wrasse, CUC of 25 or so marg. and nassur. snails, and 10 or so blue legs Ok so for the 4th time my water is pea soup again, Yes...