Kamoer FX-STP3 Calcium Reactor Pump
KM-FXSTP3
The Kamoer FX-STP 3 is a next-generation continuous-duty peristaltic pump engineered specifically for calcium reactors, delivering a smooth, uninterrupted effluent flow up to 150 mL/min. Its upgraded closed-loop stepper motor...
Or build it into a bundle — save up to 6% ↓What it is, and who it is for.
The Kamoer FX-STP 3 is a next-generation continuous-duty peristaltic pump engineered specifically for calcium reactors, delivering a smooth, uninterrupted effluent flow up to 150 mL/min. Its upgraded closed-loop stepper motor monitors and corrects missed steps in real time for exceptional flow accuracy even under changing back pressure. WiFi via the Kamoer Remote app allows remote monitoring, while the onboard rotary encoder and LCD display provide local control.
Build around the Kamoer FX-STP3 Calcium Reactor Pump.
It's already in your system below. Add the flow, filtration and dosing around it and the discount starts working — tiers climb as the build grows, and the reef meter fills with it.
Pick the right one, not the biggest one
The honest line-up from filtration. Most buyers reading this page should buy the middle column.
Reef Octopus MF1000 Media Reactor
Kamoer FX-STP3 Calcium Reactor Pump
Shark SkimmerAsked before checkout
The questions our support inbox actually gets.
Does it ship quickly?+
Orders placed before 2 PM ET on a business day leave the same day. Tracking is emailed the moment the label prints.
What if it's the wrong fit for my tank?+
Return it. 30 days, no restocking fee, refund to the original payment method. Better: tell us your tank first and we'll spec the system for free — half of all returns are sizing problems.
Who handles the warranty?+
We do. Everything carries the manufacturer's warranty and we run the claim for you — one email to us instead of a ticket queue.
How does the bundle discount work?+
Add items in the bundle builder: 2+ items saves 5%, 3+ saves 8%, 4+ saves 12%, and 5+ saves 15% off the whole system, applied at checkout.