Reviews
Reviews, backed by numbers.
Every roundup here is computed from spec data — pump curves, bioload ratings, mix yields — with the methodology shown and the estimates flagged. No pay-to-play, no "we tested it" theater. How we rate →
Best Protein Skimmers by Tank Size
Nano to 120+ gallons, ranked by honest bioload-adjusted capacity — not the box's optimistic "rated up to" number. Right-size, value, and heavy-bioload picks per class.
NewBest Return Pumps for Reef Tanks
Ranked by delivered flow through realistic plumbing — computed from manufacturer curves with the same Hazen-Williams math as our calculator. Picks for AIO through 120+.
NewBest Reef Salt Mix by Cost per Gallon
Every major salt ranked by what a mixed gallon really costs, split into growth formulas vs natural-parameter baselines — and which family fits how you run your tank.
Coming next: best reef LED lights (with PAR-at-depth data) and best reef controllers — see the Apex vs HYDROS vs GHL comparison while we finish it.