ok i know i should know this but ill ask here. i started my tank 2 wks ago june 3. with few plants. 20G HOB Penguin filter heater set @76 ph 7.0 still same as my tap ammonia 0 nitrite 0 nitrate 0 There hasnt been a change in my reading, i use the api liquid tests. water been crystal clear til i came home from work yesterday and i see cloudy tank! also there is this clear jelly looking stuff on my driftwood and some on my plants i dont wanna panick and start adding bunch of chemicals cuz i know that will onlly make things worse lol i want to add more plants but idk if whats going on in tank is normal and i need to let it happen. do i need do water change? of so how much?