Reduce DOC / Organics calculator

Find your dose and yearly cost

Enter your tank size and choose a dosing style to see how much media to use, how long each container lasts, and what it costs per year with monthly replacement.

Dosing style

Your options

Enter your tank size to see your dose and yearly cost.

Estimates assume the media is replaced once a month at the selected dose. Actual needs vary with your system's bioload and DOC input, so test your water and adjust as needed.