cor

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.