Boyu SP 1000 Internal Filter consists of the diving pump and biochemical filter. The pump body is made
from diecast ABS engineering plastic which can endure shock and rust. Made of stainless
steel, the pump shaft can be used in the freshwater and seawater.The motor is sealed in the body with resin. with good waterproof performance and hig
isolation intensity so it is safe and reliable.Multifunctional design, various purposes in a machine - Pumping, filtering, & adding oxygen.
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