Yes, not disagreeing with you, very good points.
Originally Posted by houseofcards
Look I'm not saying this can't help some people, but yeah the size of tank will play a factor as well as a bunch of other variables including everything from livestock, light, experience, dedication the list goes on, on. There's no control. It's just another eye-opener to get your house in order from the start. Excel alone is a dangerous product especially in small tanks, so many people don't realize they overdose way too much.