JBL Holiday is a holiday fish food block which will feed approximately 20 to 25 tropical fish average-sized for up to 2 weeks. The food block only dissolves when the fish actively feed. This holiday block has a slow release formula to cut pollution in the aquarium; it will only start to dissolve when the fish begin to feed on the block. While this block can feed up to 25 fish, if there are not enough fish to eat the whole block, the product will simply stay intact. This feeder block is suitable for. JBL Holiday fish food was developed to provide adequate nourishment for your aquarium fish during your holidays away from home. It contains all the necessary nutrients to keep your tropical fish healthy and lively: cereals, fish and fish by-products, vegetable by-products, yeast, algae, and animal by-products. The blocks gradually dissolve through the food intake of the fish, without clouding the aquarium water.
