florida joe
Well-Known Member
We all know fish see colors. You can use this if you have a fish that scares easily when you approach the tank and hides at feeding time. If I approach my tank quickly my trigger will head for his rock safety. I introduce the food into my tank via a red cup. He has come to recognize the red cup as a prelude to feeding. I can now stand away from my tank and let him see the cup. I then approach the tank quickly and he remains where he is anticipating the food.