Biling 20W Solar Pond Filter Kit for Garden Ponds, 875 l/h Biological Solar Powered Pond Pump with Filter Filtration System for Fish Tank Waterfalls Water Feature (No Battery, Only Work in Sunlight). 【Powerful and Adjustable Pump】 2500L/H solar-powered pond filter pump features dry-run protection and an adjustable water flow knob at the water outlet, esy to creating a healthy water circulation.
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