Hi all. I'm new to the board. I've had my aquarium established for a little over 2 years. Tank is 45 gallons.Tank has one gourami, 8 tetras, 3 danios, and 5 or 6 otocinclus. Ive got several live plants including Christmas moss and moneywort. About 6 months ago, I started buying adult Amano and...