4 pack total 24 brand-new Penn-Plax Pro Balance 7-Day Betta Vacation Feeder.

4 pack total 24 New Penn-Plax Pro Balance 7-Day Betta Vacation Feeder. It is designed to feed betta fish while the owner is away for up to 7 day Betta vacation feeder blocks in white. Ideal for keeping your fish fed while you're away.7-Day Feeding BlocksFeeding Instructions: Simply place the 7-Day Feeding Block in your aquarium. Within hours it will start to dissolve, releasing nutritious freeze-dried foods, while also neutralizing your aquarium water. One 7-Day Feeding Block will be sufficient for 10-15 gallon aquarium tanks and will last 7-10 days depending on the PH level and water temperature. A minimum water temperature of 72°F (22° C) and PH level of 6.6 to 7.0 will be advantageous for the most efficient release of food particles. Highly alkaline water will slow down their release. Proper water circulation through means of an air stone or filter is required="required" for Feeding Blocks to dissolve normally.Bloc de Nourriture pour 7 joursInstructions qui nourissent: placez le bloc vacan superb for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.