Best Seller | Color Tropical Granules, 10.58 oz. TetraColor Tropical XL Granules contain essential nutrition for large tropical fish while promoting the development of vibrant colors. These slow-sinking granules can be consumed in mid-water, where larger fish like discus and angelfish like to feed.... ... more Color Tropical Granules, 10.58 oz. TetraColor Tropical XL Granules contain essential nutrition for large tropical fish while promoting the development of vibrant colors. These slow-sinking granules can be consumed in mid-water, where larger fish like discus and angelfish like to feed.... Petco.com | | $14.99 go to store |