no noise full automatic control fish pond biological filter

タイトルまたは説明

water quality guarantee
can be used with low energy pumps with minimum pump pressure
also automatic self-cleaning at pump failure
no extra noisy air pump
sufficient backwash height
can be connected at **0 ° at top and bottom
ready for placement indoor and outdoor
full automatic control 
simple and every easy to mount
standard of full automatic and complete
can be controlled by BLUE-ECO controller for multiple washings
at pump failure,oxygen rich area inside the filter act as long life battery
no dead spots inside the filter
all technical equipments inside the filter itself
soft biological washing(as needed)
placement below water level is possible
up to **0grams of food per *4hours
backwash every day with a minimum amount of water with no noise at all
 
BBF2 **0cm x *0cm x *0cm (*6.*3in x *3.*2in x *3.*2in), Package Weight: *8.**0kg (*1.*3lb.)
BBF4 wooden box:**4**3**2cm  **7cm x*4cm x *4cm Package Weight: *2.**0kg