Performance: precision filtration
Applicable object: water
Applicable object properties: weak corrosive
Filter type: activated carbon
Suppresses 99% of harmful bacteria and makes fish healthier

specification:
A: Clean water cube (5*5*5cm)
B: Clean water cube (10*10*5cm)
C: clean water cube (10*10*10cm)
D: clean water cube 5*5*5cm+blue cotton 50cm*25cm+ ten in one 250g
E: clean water cube 10*10*5cm+blue cotton 50cm*25cm+10 in one 250g
F: clean water cube 10*10*10cm+blue cotton 50cm*25cm+10 in one 250g