Tank Commander is designed to be the controller you keep across hobbies and tanks.
20 questions answered.
Does Tank Commander work for freshwater tanks?
Yes. Temperature, pH, and TDS are the most relevant parameters for most freshwater tanks, and the six outlets cover lights, heaters, filters, and CO₂ solenoids.
Does Tank Commander work for marine and reef tanks?
Yes. Reef keepers benefit most because salinity, temperature, pH, and stray voltage are all monitored continuously, plus the six outlets cover return pump, heater, ATO, skimmer, lights, and a wavemaker.
Does Tank Commander work for planted tanks?
Yes. Tying CO₂ to a pH threshold is a popular automation, alongside scheduled lighting and heater protection.
Does Tank Commander work for shrimp tanks?
Yes — and it’s especially valuable for shrimp because tiny TDS or pH changes during a molt are dangerous, and continuous monitoring catches drift early.
Does Tank Commander work for goldfish tanks?
Yes. Goldfish tanks benefit from continuous TDS monitoring (because they’re heavy bioloads) and from temperature alerts in summer.
Does Tank Commander work for axolotl tanks?
Yes — axolotls live or die by temperature stability. Tank Commander watches it continuously and can run a fan or chiller automatically when the room warms up.
Does Tank Commander work for African cichlid tanks?
Yes. Continuous pH and temperature monitoring is ideal for hard-water rift-lake tanks, and the smart outlets handle lights, heaters, and powerheads.
Does Tank Commander work for paludariums and vivariums?
Yes — for the aquatic portion. Outlets can run misters, lights, and pumps on schedules, and parameters track the water side.
Is there a tank-size minimum?
Tank Commander works on tanks as small as nano (5–10 gallons). Probe placement is the only thing that gets fiddly on very small tanks.
Is there a tank-size maximum?
It works on tanks up to large reef systems and beyond, limited only by per-outlet load. For massive systems, distribute loads across the six outlets.
Can I use Tank Commander on multiple tanks?
Yes. Each tank gets its own controller; all of them appear together in the app for at-a-glance monitoring.
What is different about reef tank monitoring vs freshwater?
Reef tanks add salinity as a critical parameter, are more sensitive to temperature drift, and depend more heavily on stray voltage protection. Tank Commander handles all of this in one device.
Do I need different probes for marine and freshwater?
No — the included probes work in both. You only switch the profile in the app to display the right parameter ranges and units.
Can I switch profiles between freshwater and marine?
Yes. Profiles let you reuse the same hardware across hobbies. Setting up a new profile takes a couple of minutes.
Does Tank Commander work for quarantine tanks?
Yes. Continuous pH, temperature, and TDS monitoring during medication is genuinely useful — many medications affect water chemistry.
Does Tank Commander work for breeding tanks?
Yes. Tight temperature and pH control matters for triggering and maintaining breeding behavior in many species.
Can it monitor a sump?
Yes. Many users place probes in the sump for the steadiest readings, since flow there is consistent and there are no fish to dodge.
Does it work for very small nano tanks?
Yes. The main consideration is finding a discreet probe placement — a small sump, a hidden corner, or a HOB-style chamber works well.
Will it help with new tanks during cycling?
Yes. During cycling, watching pH and temperature continuously catches the small swings that happen as bacteria establish, and TDS alerts you to over-feeding.
Can it help with reef tank stability?
Stability is the single biggest factor in reef success, and stability comes from continuous monitoring plus automation. That’s exactly the problem Tank Commander is built to solve.
Tank Commander handles all of this.
Continuous monitoring, smart power outlets, and instant alerts for both marine and freshwater tanks.
- Setup, troubleshooting & supportCan I factory-reset the device?
- pH monitoring & controlHow does pH relate to ammonia toxicity?
- Stray voltage protectionWhat is HLLE and is it caused by stray voltage?
- On-device displayDo I need the app if I have the display?
- Freshwater & planted tanksHow do I prevent algae in a freshwater tank long-term?
- TDS, salinity & water qualityWhy does TDS go up between water changes?