Boyu WG-520 ajo If the initial [Ca2+] in

If the initial [Ca2+] in the aquarium is below 412 ppm

Do not use them simultaneously on the same aquarium

system by means of mechanical filtration

may also influence potassium requirements

Boyu WG-520 ajo If the initial [Ca2+] inImitation 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 Do not use the