Hydro-Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the Hydro-Sponge traps larger waste particles mechanically cleaning the water without trapping the baby fish.
ترست بايلوت
منذ شهر
منذ 4 أيام
منذ شهرين
منذ 3 أيام
