Hi, I'd welcome your advice please on my first tank that's not cycling. I have a Juwel Rio 125L tank with sand substrate and no live plants. Ammonia at 2.0ppm, 0 nitrite, 0 nitrate, PH 8.0, KH 240, GH 180. Day 26 and I've had zero change since day 1. I added API Quick Start at the beginning of...