cor

Neptune COR 20 pump, just received yesterday directly from Neptune. Opened box for pix. Can include 3D printed strainer.

COR20 with original box, also comes with barb fitting not pictured. shipped or pick up in North County San Diego SOLD

Trying to make some room after downgrading to a much smaller tank. Offers welcome, not looking for any trades, also willing to ship for cost of shipping. Radion XR30 G3 Pro x2 $575 Includes Reeflink and rms slides mounted on a piece of 80/20 rail COR20 $250 Wide lens kit for G3/G4 radions...

paypal accepted. price is firm.

2 used Neptune cor-15 return pumps. $150 each shipped or $250 for both. Both are around 3 years old, but work well.

Used Apex COR 20 w/ new power supply, new pvc fittings, and seals. Asking $280.00 Will ship if buyer pays for shipping.

This pump worked great for the last year and a half. Decided to go with Hydros for a change. $250 shipping included.

I know the whole Apex battery backup thing has been beaten to death over the years but will we finally get a seamless, integrated option? What are your thoughts? I know there are diy threads out there, and I’m not wanting to get into that here. There are a few of us with WAV pumps left. I love...

My return section isn’t huge but I am aiming to run dual return lines. One return with my manifold for frag tank and external refugium. The other with my UV on a loop on the second return line. So, my question is does anyone see any issues with the CORs being this close together? The...

Hello so I purchased a core 20 pump to replace my Vectra S2 as a return pump. I’m going to remove the manifold thats inline my current return that feeds my reactors and have the cor pump as only a return. And my vectra I will plumb so it only feeds the reactors. I plan to just have it...

Used Vectra M1 - MFG Date Jan 2017. Wet June 2017. Cleaned every month and full tear down cleaning every 6 months. Great Condition! $240 Shipped Willing to trade with COR15 or COR20.

Click on image to zoom Neptune Systems COR-20 INTELLIGENT RETURN PUMP (2000 GPH) 68% Recommend this to a friend (19 of 28) 28 Reviews Starting at $29/mo with Affirm. Prequalify now $324.95 SKU: 211357 IN STOCK: 172 Add to Cart Add to Wishlist Ships Free tomorrow Guaranteed Risk...

I have a Waterbox 100.3, and I’m using a Neptune Systems COR-15 (1,500 gph) as my return pump. I’d like to pick up another pump to use as a backup during a failure or cleanings. I’d also like to use it to mix saltwater for water-changes as well as refill the drained water during that...

hey so i decided to lift up some rocks and look around my tank today noticed some weird stuff going on first i all my rocks even my filter has been getting these weird red spikes all over i ripped one off was hallow on the inside like a tube? Second My monti cap had a weird hard rock like tube...

I am new to this hobby. I am ready to move on from a fish only tank to a beginner reef tank. I need help choosing an affordable light to grow beginner corals. Will the amazon lights be recommended? did anyone have any trouble with these lights? I don't know if i should trust these...

Stores across the country are receiving their demo COR-20 pumps yesterday and today. The COR are available for pre-order from stores and online locations across the country for January delivery.