I have a 200l fish only marine aquarium. What is the correct turnover rate? Right now I have an internal filter rated at 1290 l/h and wave maker at 1000 l/h. That's about 11 and a half times turnover. Is that enough?

VIDEO: How to Choose the Right Powerhead In today's video, we'll explain how to select the perfect pump for your aquarium size and livestock. Already have a tank going? Let us know your tank size and what you're using for flow! Until next time, take care and happy reefkeeping!

I have a 55g with I believe 40 pounds??? Of sand. Tank is almost a year old. Everything I buy to help turn over my sand doesn't work out. Sand bed is 1-2 inches deep. My sand bed is disgusting, it develops spots in the sand and grosses me out. I've had nassarius snails, which get eaten by my...

So I'm upgrading from a 75 gallon to a 150 gallon next weekend. It's a fowlr with a porcupine puffer, dwarf fuzzy lion,yellow tang, and dwarf golden eel. Right now I have a corner overflow into a big Oceanic reef sump (I bought it used so I'm not sure of the model. It's 36 inches long). In the...

Hi guys, After keeping tropical fish for quite a long time, made the decision to go for a salt water fish only aquarium. I bought a used tank 4x2x2 with stand,sump,heater and a pump. I will not be filling the tank all the way to the top, so i checked and the capacity of water i ll be having...

I am worried I do not have enough flow. I only have fish and live rock, no corals. In my 55G I only have a Koralia 750. My Eheim 2213 canister and my Instant Ocean protein skimmer also provide a little turnover, but not that much. Turnover aside, how many hours of the day should I have the...

Would a turn over rate of 32x my tank be a good starting point? It is going to be a bare bottom tank, with mainly soft corals. I currently have some duncan polyps and a frogspawn that will be going in. I could bump it up to about 40x turn over but I would like to save a bit of money, not to...

an exerpt from a recent communication:

I have a panworld 1110 gph goin into my 55g for a cls soon. the rest of the flow is made up of the mag 5 return and 2 koralia 3's. someone has a powerhead locally thats rated for 1300gph and wanted to trade me for a koralia 3. as it stands now, i'm at about 3210gph/55g = 58.36 TO. If i swap...