✦ The Compatibility Desk ✦

Build Your Reef

Add the fish you have. Try the fish you're considering. We'll flag conflicts before you buy.

Volume affects compatibility — bigger tanks tolerate more.

My Tank

Fish you currently keep

0 fish

    No fish yet — add the species you currently keep.

    Considering

    Fish you're thinking about adding

    0 fish

      Nothing under consideration. Add a fish to test the pairing.

      Conflicts (0)

        All clear! Your stocking plan looks compatible.

        What You Can Add Right Now

        In-stock fish compatible with your tank.

        Tap a fish to view it · Tap + Add to put it on your Considering list.

        Add a fish to your tank above to see what's available.

        Compatibility is a guideline, not a guarantee. Tank size, individual temperament, and order of introduction affect outcomes. When in doubt, contact us.

        Compatibility data informed by H. Hammond's Cirrhilabrus phylogram, Humble.Fish community contributors, and FisHotel quarantine experience.