Dymax Bio-Glass Aquarium Pump suitable for both fresh water

suitable for both fresh water and saltwater fish

successfully making champions for decades™

30 cm in height

Helps stop biting

provided it is kept at room temperature and stored in its original bottle

Dymax Bio-Glass Aquarium Pump suitable for both fresh waterDymax Bio Glass is made from natural silicate at a high temperature, suitable for both freshwater, saltwater aquarium and pond. Its stable chemical charateristics accord with the primitive living environment where micro organisms live in. The diameter of a micro pores ranges from 60 to 300um which is very close to the pores of loose soil. The space structure is optimal for micro organisms colonization and growth. The multi porous structure provides a