hi all, i'm doing a fishless cycle on a 10g with ada amazonia substrate and power sand. it's planted heavily with swords, anacharis, and java fern with a piece of driftwood. my levels of ammonia have been above 4 since i began, and i have never had to add ammonia (i'm guessing because of aquasoil) but levels won't drop! i had no nitrites until today and they are only at .25. i have full spectrum 15 watt 12 hours on a day. i have been using stress zyme once a week and today i broke down and did a 25% water change with treated water and more stress zyme (first water change). i started seeing planaria in my tank this week and have read this is normal. But i wonder what the heck i should do if anything about the ammonia levels i want to do this right. please any advice would be greatly appreciated to this newbie!