This is my first Walstad tank I just set up yesterday evening, a 5 gal Fluval Chi with a 75W LED light. Plants: Pygmy Chain Swords Crypt. Parva Anubias Coffeefolia Bolbitis heudelotii Vesicularia montagnei Blyxa Japonica Water Readings: pH 7.2 Ammonia 1.0ppm Nitrite 2.0ppm Nitrate 160ppm...