Ensure your fish are well-fed while you’re away with API Weekend Feeder x4. These slow-release food blocks provide a balanced diet for freshwater aquarium fish for up to 3 days, dissolving gradually to release nutritious food. Designed to maintain water quality while offering essential nutrients, these feeders are perfect for short trips or weekends away. Easy to use and mess-free, API Weekend Feeder keeps your fish healthy and satisfied in your absence.