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Neptune Apex brain. Currently running on my tank. The Led light does not work on it. Works fine except for Led 250.00 shipped

Brand new sealed Apex Neptune probe holder. 35.00 shipped

I am selling a slightly used Neptune Apex. It was purchased 9 months ago and was installed on the tank for that period of time. Probes are stored in salt water at the moment, when shipping will wrap in moist toilet. Comes with: Apex Brain Apex Energy Bar 6' Aqua cable Salinity Probe ORP Probe...

Since the tank has been taken down. I am listing the controller I have for it. It was only used for about 2months or so. Everything has been removed from my account and the controller was factory reset. It is the Hydros XS kit. The controller, Power supply, heater probe and 4plug wifi outlet...

I have a bubble magus dosing pump and ice cap dosing container and some kalkwasser thats pretty much a full bag, only used about a scoop of it. Maggus pump and container i used for about a few months everything is in great condition.

For Sale: Neptune DOS. $150.00 shipped Purchased 1/2018. Used off and on for several tanks.

For sale is a EB832 for 230.00 shipped. Neptune just returned it after repairing the common solder problem on the board. Price is shipped.

I have 2 EB832s for sale. Both work, but the LEDs don't light up on one of them. I will ship them UPS. The price is for both and includes shipping. Any questions please PM. If you want only one the prices are $230 for the working LEDs and $150 for the other one.

I am selling my extra EB8. $115 shipped.

Apex Classic with everything you see in the pic included. Probably need a couple new probes and the monitor rewired if you plan to use it. $350 shipped

Neptune DOS not in box but never used was set in control cabinet but never hooked up. Went in a different direction. $175 plus shipping.

Getting out of the hobby and selling all my gear. This is a SLAVE KH Director set, it requires a P4 controller or a GHL stand-alone doser to use it. I also have my P4 controller listed for sale separately if you need one Automated Alkalinity monitoring and control KH Director uses a modified...

Used GHL Profilux 4 Mega Set with extras, all in working order. I recommend getting calibration fluids from GHL to recalibrate the probes. I am getting out of the hobby and selling all my gear. I also have a GHL KH Director and GHL Dosing pumps listing separately. ProfiLux 4 controller, White...

AI-VDM Cable 1 15 ATK AutoTopoff Kit 1 100 24v Extension, New style OS1 sensors DIY 24v Grow LED 1 20 DOS 2 250 Customized john guest fittings EB4 1 80 EB832 1 225 FMM 1 80 PM2 1 75 Wav Pump Cover 1 5 costs do not include shipping only whats shown in table above is...

Used Trident. Needs cuvette cleaned. Still original box. Used for about 9 months. Buyer pays shipping. Asking $500 OBO

Apex EL for sale - No PH probe included $400 SHIPPED

No use for it never used 40 bucks

Complete starter Apex package available. Apex and Dos have been well maintained cleaned and calibrated every six months. -Brain, EB832 switch & complete probe package + magnetic holder $650 -Apex DOS dosing pump $250 Location -10457 or 10520 ( can meet in Westchester or NYC ) shipping...

Apex Classic with everything you see in the pic included. Probably need a couple new probes and the monitor rewired if you plan to use it. Asking 420 shipped OBO

Apex Neptune with ldk kit, apex probe holder, extra eb8. Paid around 1200 for it not too long ago. Asking for half price plus shipping.

I started a frag system in October of 2021. Everything I am selling was purchased new for this system. System up and running and I will shutting it down this week and selling off the goods. Teleworking and getting back on the road is happening (Navy Diver) and I dont have time to run two...