Automatic Fish Feeder Aquarium Algae Scrapers and is completely waterproof (waterproof

and is completely waterproof (waterproof grade: IP68)

Provides both mechanical and biological filtration for your tank

easily adjust water flow

Only fits small tank (1-15 gallon) Low water Filter offer a beautiful waterfall for such as Reptiles

These fans can be used on their own

Automatic Fish Feeder Aquarium Algae Scrapers and is completely waterproof (waterproofFeatures: 1. Large Capacity : 50g 100g Capacity, suitable for a variety of fish feed such as granules, flakes and powders. 2. Long Work time: powered by two AA batteries (not Included),can last for few monthes. 3. Customized Feeding Time Circles Schedule There are 4 feeding time period setting and 3 levels portion control for each time by choose the rotating circles of the feeder round bucket. 4. Auto Setting Button it will automatically set the