http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=discus-food_#1 Will blood worms help the coloring of the discus? jhamil 2009-02-25 http://forum.aqua-fish.net/?topic=discus-food_#2 they will not help with the colouring of the discus but will provide proteins for their growth. Be careful that you don't give the blood worms more than twice per week as they can cause digestive problems mickey 2009-02-25