water circulation

SIGHING OUT LOUD. So, I think im having an issue. I think its my circulation problem, but I'm not 100% sure. There is one section in mg tank that i don't think is getting flow, but i have no idea how I'm going to get flow in that area because my sand starts to move around way too much. This is...

I feel like i need to increase the circulation in my tank and i have 2 options: 1. Fit a circulation piece (picture) into a pump - the piece rotates 360° with the water flow 2. Buy a powerhead/wavemaker (not that cheap in my country since i have to buy from abroad and the tax basically doubles...

**I dont know alot about salt water tanks or fish. I just help my mother who just started a saltwater tank get answers for stuff her fish do that worry her** So my moms tank has been doing well for a while. The only recent change is that she changed the main direction of the pump that creates...

Hello, I was wondering if anyone knows if they sale circulation pumps for a 10 gallon reef tank that can stick to the side of the tank and create water movement?