Most efficient!You will see a crystal water in 1 day.
15 filter boxes design,3 layer nature physical biological and chemical filter system always provide oxygen and healthest water
Save your time.No more changing water in 3 years. just take 1 minute to add water when evaporation
NO more Complicate cleanning work! EASY to Clean and Change material, just open the box and change the filter material when needed
pump recommended:530-800 GPH.Designed for Aquariums tank 55 60 65 70 Gallons