I only feed them when they tell me they need it and I use a very small dose 1/4 -1/2 strength.
But thanx for the consern
Zandor I wanted thank you and say sorry for being all uptight the other day.I'm sure your probably used to it being a moderator and all but still sorry for the disrespect.Your very helpful...infact your the only one how give straight forward answers ...so thanx