focustronic

Bought in ~December 2021, delivered ~April 2022. Never used!! Get it now and avoid shipping and out of stock inventory. Disclaimer: Everything should be included, except testing reagent, no guarantees, replacement parts may be required. If desire to purchase, we can meet up at the Bowie Police...

SOLD Selling my new Mastertronic. Total cost: $1299 + Tax = $1415.91. Selling this unit at a loss for $1100 shipped. Message me if interested.

Selling a new Alkatronic that I don't plan on using. It's brand new. $940 picked up or shipped. Paypal for payment. Message me if interested.

Hi everyone, Many of us with Kamoer KXF or X1 style pumpheads have experienced leakages in the tubing inside the pumphead. These pumpheads are also used in the Focustronic Mastertonic. This is my attempt at a fix. You need to use a 3D printer to print two of these spacers or washers per...

Turns out that you need to change the needles used by the Mastertronic every 4 weeks and today I saw that Coralvue started selling a pack of 6 needles and 4 syringes for $25!!! I'm used to big markups in the aquarium trade but I think this is huge considering you can buy a 100 pack of syringes...

Mastertronic Honest review! Initial setup: Got my package from DHL, the box was slightly damaged but it hadn’t punctured the soft box inside so I continued to unbox it - new notification in Focustronic owners group in Facebook: Open the box carefully because the vials are exactly in middle...

SOLD Batch 3. I love this thing but I just can't justify owning this AND a Reefbot. Its packed up and ready to go! A BNC cable is included for hooking up to a Profilux or Apex. 620$ shipped

I was surprised there wasn't a post about this already, but we finally have some more details about the Mastertronic! I'm a big fan of my Alkatronic and really want a auto tester for Nitrate and Phosphate, so this is def on my radar. It'll be interesting to see how they price it relative to...