neptune

Red Sea Reefer 350 G2 | Ecotech | Neptune Apex | Miami FL 📍 Location: Miami, Florida 🚚 Pickup Only – No Shipping ❗ Sold as a COMPLETE SYSTEM ONLY – Not parting out 💎 OVERVIEW This is a fully built, top-of-the-line reef system featuring Ecotech, Neptune Apex, Red Sea, Pentair, JBJ equipment...

I’ve been trying to upgrade the fittings on my DOS setup and wanted to check if anyone has run into the same issue. I swapped the original DOS fittings for quick‑connect 1/4"–1/8" ones, removed the nipple on the DOS head, and used Teflon tape on the threads. Even so, the connection wasn’t...

I want to pull my hair out. I had my second hand set up going perfectly for weeks but now my lights are acting completely out of sync. I have tried updating firmware. I have made sure the time is correct on the apex. I have made sure everything is as it should be on the variable models that go...

Hey guys, first post here! Me and my old man used to have a tank 12+ years ago, life got in the way, you know the deal. Late 2025 we decided the time was right to get back into this amazing hobby and so began our next journey into the world of salty fish! I tell you what, the hobby has changed...

Neptune Apex EL Base Unit with temp probe and power. Includes shipping

I am tearing down my tanks and have up for grabs a Trident and Dos and this is extra stuff i don’t need. Trident- ran working until I ran out of reagents. I have input the last time it tested 12/23/25 from my dashboard. I primed fresh rodi water through it and than ran the shutdown down...

Shipping extra Reef Octopus Elite 220 Internal with auto neck cleaner protein skimmer and DC Pumpd $600 Neptune Sky lights (2) $300 each Neptune System Apex JR EB4 with display module Original w temp probe $75 Neptune System Apex JR v2 w/ temp probe $100 Neptune System Apex...

Two MP40’s QD. basically brand new. Used for 6-7 months also. No noise, no issues. MFD is either 2024/2025. Still have original boxes in the attic. Asking $360 each + shipping. Will post pictures tomorrow when I get home. If you have question PM me. PayPal only.

Hi, The time has come. I am shutting down my tank and will be selling everything. Apologies for the disorganization but I will be slowly posting items for sale. Tank has been up since 2021. I will start with these items: It is a Red Sea Reefer XXL 750 V3. The top right corner seam came undone...

I have four Neptune WAV pumps for sale that have Gently been used for about six months. Took the tank down so they have been sitting in a bin. Magnets, props are in excellent condition. $200 OBO buyer pays shipping approx $20 each.

Lid for Lifereef SVS3-24 Skimmer (but might fit others) with cutout for 4" LLS - $40 10' DC24 Extension Cable (M/F) - $20 Neptune Salinity Probe - $150 2x EB8 mounts - $10/ea DOS mount (can print more) - $10 2x TUNZE ATO Mounts - $7 Extension Cable for Ecotech Marine Vortech MP10/MP40wQD -...

Barely used kit. See pix for proof of function. With the PAR Monitoring kit you can monitor and log your aquarium’s light levels 24 hours a day! The perfect tool to fine tune your lighting on your tank. Now you now can adjust your lights with the confidence of knowing you will not be giving...

Hey guys, I have a brand new Neptune apex 3 pro for sale. *Brain Only* Works flawlessly, right out of the box. Local meetup in West Covina, CA area or $300 shipped or best offer. Also have an extra broken energy bar (blinking orange when connected to apex) for $50 extra. Any questions please...

One Neptune DOS V1 for sale. I only ever used the left head to DOS.

$500 shipped - excellent condition A3 pro, included is a pmup with optical sensor also. PH and ORP probes were left dry so may need new ones. Everything else in excellent working condition. Unlinked from fusion and factory reset.

Neptune Apex A2 Full/Pro Version. Was up and running on my tank until the tank was taken down on 10/4. Probes have been wet since taken off the tank. Comes with everything shown in the picture. Outlet #2 on the Energy Bar works but can be a bit finicky if bumped. If left alone works fine. All...

$280 shipped - trident Includes aquabus cable, 1link cable and drip tray. Trident fully disassembled and cleaned, all lines cleaned and flushed with warm water. Sold $160 shipped - dos Includes new tubing and 1link cable

Just pulled this off my tank. It's been run through the proper shut down procedure as well. I've been running it for a little over a year with no issues. I'll include a new Trident DiY service kit as well, for when you need it. Asking $325 shipped. Please PM if interested. Thanks!

Brand new in box still seal mp40, Nero 3 and Nero 5 Mp40: 350 shipped Nero 5: 170 shipped Nero 3: 140 shipped Take all for: 640 shipped

All items have been sold, thank you to the purchasers!

I'm mostly stepping away from the hobby and now is the time to start cleaning out the basement. I'm staying with some of the Neptune Apex gear that I have acquired. All prices include shipping and paypal fees new in the box Apex A2 $400 Neptune DDR $75 NEPTUNE APEX brain and EB832 X 2 as...

Neptune DoS up for grabs. I picked it up locally from another reefer who said it was minimally used. I put on new heads anyway and have been using it for about a year since. Asking $165 including shipping and PP fees. Please PM if interested. Thanks!

Used APEX Trident for sale, in excellent condition, Asking $350, buyer pays shipping. PM if interested. Includes the following: Original box and foam 1x Trident System 1x 24Vdc Power Supply 1x Aquabus Cable 1x Reagent Needle Guides for Neptune Systems Trident 5' Black Sample Tubing 5' Clear...

Hey I want to hear everyone's thoughts on the hydros vs apex current debate. After 2 used tank splits and my friend losing several torches when he left for the weekend, I'm looking for some redundancy and safety measures. I am running on rather limited space (1 bedroom apartment with fiancé)...

took down a frag tank and have these left. $1200 Apex A2 pro with temp, orp, salinity, ph probes (probes in tank water) Neptune magnetic probe rack Neptune EB832 energy bar Neptune Dos doser Neptune AFS auto feeder Neptune ATO (the sensor look old and probably need replacing) Neptune...