Two years. Real coverage.

Tank Commander ships with a 2-year limited warranty against defects in materials and workmanship. If anything fails under normal use, we replace or repair it at our cost.

What's covered

• Controller, on-device display, and outlet block
• Temperature, pH, TDS / salinity probes
• Leak sensor
• Power cable

What's not

• Damage from saltwater spills or submersion (the unit is splash-rated only)
• Modifications, opening the case, or third-party repair attempts
• Wear-and-tear on consumable probe tips after 18 months of use
• Acts of fish (looking at you, tang)

30-day returns

Don't love it? Return any unit within 30 days of delivery for a full refund. We pay return shipping in the contiguous US and Canada.

How to file a claim

1. Email support (at) tankcommander (dot) example with your serial number and a short description.
2. We reply within one business day with a return label and replacement timeline.
3. Ship the unit back; we ship the replacement same day we receive it.

Full terms in your order confirmation email. This page summarizes the policy for convenience and may be updated without notice.