Protein Skimmers checked by reef math.

Skimmer gallons are marketing until they are scaled against the tank volume and bioload.

Professional buying context

  • A skimmer can be fine for a light reef and thin for the same tank once feeding and fish load increase.
  • Compare rated maximum gallons, physical fit, cup clearance, noise, and bioload margin.
  • Professional fit checks should validate the catalog value behind "target rating = display gallons x 1.5, 2.0, or 2.5 by bioload" against the actual tank dimensions, bioload, livestock goal, and maintenance cadence.