aquarium controller

Shipped USA. Used for a few months. pH probe placed kept wet in oem rubber cap as soon as removed from tank. Thanks.

I am selling an Apex Classic with EB8 energy bar, temp probe and ALD module. Will need ph probe. Asking $225 shipped.

Tunze Osmolator Universal 3155 Auto Top Off. Very good condition! Local pickup or will ship at buyer’s expense via Priority Mail. Payments vía PayPal (no FF, no Venmo, no Zelle)

I don't need this anymore. It is the V2 version. I did lose the magnet that goes on the outside of the tank/sump, but I have an older WAV magnet or a Tunze magnet that I'll include for mounting (buyer's choice). I'm also including 2 extra Neptune Optical Sensors (V2) so you'll have backups if...

For sale is a Neptune WXM module - $80 I typically ship the same day if payment is received before 2pm. Price includes all shipping and fees Payment via paypal

Like new Neptune trident. Under 1 year old. Comes with new box of all reagent. Like new apex wifi. Comes with 3 probes (all less than 1 year old). Ph temp salinity. No orp. Comes with Neptune probe holder $900 for both units probes are still in water. Out of the hobby sale Local pick up...

Neptune DOS new in packaged never opened.no shipping tex or email 4083930129

Apex Trident About 2 years old but was only in service about 16 months. It comes with 2 months of reagents. Has not been serviced. Contacted apex since my calcium readings were slightly off and can get replacement service kit for $90 but then sold my tank. As such priced accordingly. $310 plus...

I've been using Neptune gear for about 3 years and upgrading my own setup through buying people's used Neptune Apex setups for all of the parts, pieces and modules and now it is time for me to move some parts to new homes now that I've got most of what I want/need. Even if I didn't use a part in...

2x apex fmm modules - 75 each, 140 for both apex aquabus cables - 10 each or $5 if you buy other apex stuff 2x apex solid surface leak sensor - 20 each apex optical sensor, no back magnet - 20

New, open box Neptune DOS. Bought over Christmas but will not be using Neptune for my controller. Item is in new condition. This is my first sale, so if you are experienced, work with me while I figure this out

Tunze ATO. In good working condition. $120 shipped in US 48 states, OBO.

(2) Neptune Apex classics First one is $225 shipped Classic brain/controller EB8 Display Aquabus cable 2nd is $180 shipped Classic brain/controller EB8 Aquabus cable NO DISPLAY Both work great. Upgraded to the newer model. Both have been unlinked from my account (1)PM2 Module. $80 shipped

Used vdm module. Comes with bus cable. 65 shipped

Three items for sale are below. Ion Director (white) box seal has not been broken. GHL Maxi Doser has never been used. I used the Milwaukee MA887 regularly for about 2 years. PLEASE NOTE ION DIRECTOR does not come with the 4 head GHL doser that you will need to run this device. ION Director...

Brand new, PM1 module. Box has been opened (see pic), but it's never been used. I picked it up for some expansion I was going to do that never happened. Asking $70 shipped. Please PM if interested. Thanks!

1 year old Apex EL. Fully functioning with everything it came with. Includes shipping to US.

Like the title says, have a ghl 2.1 stand alone doser. All 4 heads were completely replaced roughly 6 months ago when I bought the unit and only used the first two heads dosing two part @ 20ml daily. Comes with doser, power supply and a usb cable. Looking for $285 shipped.

A little less than a year old. Fine working condition with no known issues. I was running lots of extra alk tests when I had my display and farm connected. So, it comes with extra A and C reagents and a fresh round of A,B, and C. No longer need this high degree of testing as the zoas are now...

Used Current Loop Bluetooth Controller + 3 way power splitter cable to drive 3 Wave pumps from one power brick. Tested and working great with wave pumps + dc flow pump. Quick setup and easy to use. All parts accounted for. $50 + $10 shipping. Retails for $100.

Used for 3 weeks. decided to go a different direction. It was used for a short amount of time. works without issues Have box. There is at least 75% reagent left and will be included plus a new bottle of A 475 plus shipping

Shipping 10$

Like the title states, have an apex classic, including the brain, Eb8, temp probe, display, and a 1 month old ph probe. I’ll also throw in calibration solution for the probe(I just calibrated it last month after purchasing it) and an Ethernet cord incase you need a short one. Worked good, just...

Trident for sale $500 + shipping. This includes 4 months worth of reagents with the calibration fluid. I used the Trident for just over a year and only selling it because I am no longer keeping SPS. The unit was shut down using the Apex task. The Trident will come in the original box along with...