Keeping the ammo at 0-.25ppm (0ppm being best) and no2 (nitrIte) at 0ppm is the goal you'll want to strive for IMO. Sounds like you're taking good care of your fishies and that a good thing
. Plants like Anacharis will soak up no3 (nitrAte) and that's a good thing too, but if you keep your lights off most of the time it might be best to hold off and don't worry too much about algae at this point.
Re-read the cycling with fish article to reassure yourself that everything you're doing is correct and keep up the good work
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