I'm hoping some of you chemistry/plant enthusiasts can help me develop a sustainable aquascape. :bowing: Main agenda: plants hardy to my specific aquarium conditions. I'll list my conditions first: 15gal.tall tank, PH=6.0, KH=1 drop(17.?ppm), GH=0, ammonia=0, NO2=0, new lighting:2wpg one GE plant&aquarium bulb, one floraglo bulb. I have an eclipse hood(biowheel & charcoal filter). I will not be adding CO2(chemistry dunce/non-cook
). Plants doing okay in tank: Amazon sword and dwarf(some dwarf leaves looking thin). Plants surviving: cabomba(coming back from getting eaten) and moneywort(melted when I added it - it may survive?). Algae:every kind imaginable - under control I think(I even have nitella - should I trash it?). I have probably 20+ guppies but most are juviniles. I've done considerable research trying to find plants that exist in nature under conditions like mine - especially low CO2. All I've found is that Lobelia may be a possibility - but I'm concerned about my warm conditions too. What plants do you guys think, and should I add a ton at once, or try one at a time 'till I see what survives? I would not throw 30-40 bucks down the drain. :troll: My tank has been re-established since October'04 (I had to bleach the tank to rid it of mosquitos after hurricanes left us with no power for weeks - I happened to have no fish at the time - just sword plants - which survived it all). The entire setup was originally set up in '00 I think. HELP! 