Fluval "U2" underwater filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities. Stage 3 BIOMAX provides optimal biological filtration efficiency. Fluval U2 underwater filter offers a Flip-Top for quick and easy maintenance and an adjustable 3 way flow for output flexibilty . Suitable for aquariums from 12-30 US gal.
DISCLAIMER: The results described on the testimonials on this site, are the individual experiences and personal opinions of those who have purchased and used the products. These testimonials are not intended to make any claims that the products can be used to diagnose, treat, mitigate, cure or prevent any disease or medical condition.