pond mud

  1. Furry_Pleco777

    Has anyone used lake clay for substrate?

    Wondering how to prep up lake clay to use in a tank in a way it would kill “bugs” in it? I am about to start a large low tech tank and am gathering ingredients for substrate. Planning on a mix of things topped with a mix of newish/oldish Fluval stratum from tanks that are getting emptied to go...