power head

So I got a 25-gallon tank with a complete setup for freshwater fish, but I want to build a reef instead. I'm looking for the most affordable options for sumps, return pumps, power heads, and what all is absolutely essential to maintain a reef. I know that sumps aren't essential, but do I still...

SOLDIcecap Battery backup v2 $80 shipped Ice cap Gyre 1k pump x2 used $75 shipped each

I've got a gyre xf 350 that's about 6 months old. I had it in my 80 gallon deep blue, never ran above 30% for long than just playing around with it. Broke down the 80 when I moved and started a 56 gallon. Too much flow for it so I'm selling. $250 and I'll go 50/50 on shipping. All packed up and...

Hi, I have a 20 gallon long but my powerhead is way too strong even on the lowest setting. It's a jebao ow-10 i think and it work great but it is way too strong. Any ideas on how to weaken it?

Hello, My Wife and I have decide to build a tank from scratch. We just bought a 75 gal tank drilled with over flow in the left hand corner, plumbing and a new sump. I need some advice on a good return pump, should I go with the AI led lights, what is a good skimmer, and recommend power head/...

Gyre Pump with Magnet Mount Advanced Controller with mount Power Supply, Spare Rotors, Snail Screens, End Cap and Cages $275 shipped Thanks, Bigkid4788

$300 shipped. No extra parts. Cleaned. Selling because I downsized and no longer need. Selling as a whole set; no parting out.

Selling my Neptune WAV Starter Kit. The pumps are right at about 8 months old. $300 Shipped It includes the following: (2) WAV pumps 1-Link module Power supply with power cord 3-Foot Aquabus cable IMG_2481 by Toby Broadfield, on Flickr