I will look into those. They school high enough but they hide in the back corner unless they are eating. I am getting some frogbit so it may help with
I concur with Mark. I will never add any chemical concoction to a tank with live fish; nature creates green water, so let nature clear it when you have
Angelfish, being Pterophylum scalare (or the other two species, P. altum and P. leopoldi) are shoaling fish by nature. They live in groups of several
"Safe" can be open to interpretation. I personally don't favor the use of chemicals to combat green water. Your tank has an imbalance in it,
They spawned naturally. When the fry were large enough to identify and net out, they were moved to the totes.