well I guess my main question is what exactly are they and what are they use for? Im new to the whole thing and am thinking about setting up a planted aquarium.
also what kind of substrate would you all advise using?
bear in mind im new to the planted aquarium scene and am looking for advise and may ask quite a few "stupid" questions.
thanks guys
also what kind of substrate would you all advise using?
bear in mind im new to the planted aquarium scene and am looking for advise and may ask quite a few "stupid" questions.
thanks guys