Free water testing at Gulf Coast Aquatics

Free water testing

No appointment. Bring about a cup of tank water in a clean container.

We test ammonia, nitrite, nitrate, pH, alkalinity, calcium, magnesium, and salinity for marine tanks. Results take about ten minutes, and we explain what is likely causing your issue in plain language.

Aquarium water test parameters chart

What to bring

  • A clean container with roughly one cup of tank water
  • Notes on recent changes (new fish, big water change, new equipment)
  • Photos of your tank if something looks off

Address: 2847 Bee Ridge Road, Sarasota

Get directions