Boyu WG-310 MAGNESION Boyu Silent Air Pump SE-314

Boyu Silent Air Pump SE-314

or through the unwanted grazing activities of aquarium inhabitants

if necessary

note that Extrax Phos material may become hot when first immersed in this water

Be sure to measure ammonia with a test kit featuring ammonia salicylate reagent rather than Nessler's reagent

Boyu WG-310 MAGNESION Boyu Silent Air Pump SE-314Features: Imitation of the natural zoology. Safe and reliable quality with device inside to prevent overheated. Excellently eliminate protein and organic compounds. Assemble and disassemble easily for cleaning. Instructions for use: Do not connect to any voltage other than showing on the product. Do not pump the water above 40 degree Celsius. Do not let the product from run dry. Disconnect the product from supply mains before putting hands into water.