nano sphere filter external canister planted bowl

  1. ndrj1

    External canister for Planted bowl

    Hello all, I have recently bought a beautiful 45 litre glass bowl which I intend to use as a planted aquarium. I don't intend to keep any fish in it, perhaps a few shrimp eventually, so, please, no need for a lecture on cruelty :) I'm having a few difficulties with finding an external filter...