I am a beginner to all this myself but I have had a successful 15G low tec(no co2, 15w, no heater, no chemical problems..knock on wood) tank for several months now. this is what i have in it.
Fish:a betta and a cory
Plants: java fern, african water fern, najas, pennywort and pearl grass (my son recently riped apart the pearl grass and it was my favorite).
I had to take out java moss and some other plant because they got all nasty.
I have only had to do 2 major cleanings but I think the problem was giving my betta thoes little red betta pelets, the plants all got what looked like green hair alge. When I stick to the frozen brine shrimp everything sees to run great. I had some green alge on the sand but I added the cory and he ate it all up.
Fish:a betta and a cory
Plants: java fern, african water fern, najas, pennywort and pearl grass (my son recently riped apart the pearl grass and it was my favorite).
I had to take out java moss and some other plant because they got all nasty.
I have only had to do 2 major cleanings but I think the problem was giving my betta thoes little red betta pelets, the plants all got what looked like green hair alge. When I stick to the frozen brine shrimp everything sees to run great. I had some green alge on the sand but I added the cory and he ate it all up.