TANK COMMANDER
Real reefers, real tanks

Trusted by hobbyists who can't afford to lose a tank.

4.8 · 142 reviews
  • I caught a heater failure at 2 AM thanks to Tank Commander. By morning the temperature was steady again and every fish was alive. Worth every penny.
    Marcus T.
    Reef keeper, 8 years · 180 gal mixed reef
  • Setup took 12 minutes. I had pH, salinity, and temperature trending on my phone before dinner. I used to write parameters in a notebook.
    Priya S.
    Freshwater + planted · 75 gal planted discus
  • Stray voltage was killing fish in my old setup. The first alert told me which outlet — a cracked powerhead. Fixed in 10 minutes.
    Diego R.
    Saltwater hobbyist · 90 gal FOWLR
  • The outlet automation alone replaced three timers and a smart plug. The dashboard is cleaner than my Apex was, and the app is actually fast.
    Hannah L.
    Aquarist + breeder · Rack of 12 breeder tanks
  • I run a small fish room. Six tanks, one Tank Commander each. The freshwater pH alerts saved a CO₂ overdose on my high-tech planted tank.
    Tomás A.
    Planted tank enthusiast · Six planted tanks
  • I travel for work. Knowing my reef is fine — or knowing the second it isn't — makes the hobby actually sustainable for me.
    Jess W.
    Traveling reefer · 60 gal nano reef
Tank Commander
From $349
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