hey i have a tooth nose pleco L-07a and i dont get why it isnt eating ive had him for 3 months and buy the looks of it compared to my sail-fin L-83 it looks starving they get along and don't challenge each other and the sail-fin L-83 is just out growing the tooth nose L-07a when ever i through in wafers the tooth nose doesn't eat any as blood worms or pellets but the sail fin L-83 does i through extra amounts near the tooth nose L-07a i have no clue to whats going on any advice?