the Boyu YT Garden Bio-Filter range is easy to install and maintain

weak acids formed by oxygen respiration and the decomposition of organic material gradually deplete alkalinity

waterproof and insulated

A perfect grooming aid to reduce bath time stress

chemical and bio-chemical filtering function to ensure cleane water

Purit 500ml bacteria the Boyu YT Garden Bio-FilterNext Generation Chemical Filtration Media for use in all Marine and Freshwater Aquaria Overview Next generation combination of enhanced activated carbon (offering superior chemical filtrationcharacteristics to traditional activated carbon) and NSF grade ion exchange and adsorptive resinsto enhance removal of impurities such as chloramines, ammonia, nitrate, phosphate, silicate,heavy metals, and dissolved organic material from water. Facilitates