Fluval Stage 3 Biomax Replacement For U2, U3 & U4 Underwater Filters

$7.72 $5.21

Out of stock

SKU: 015561104951 Categories: , Tag:


  • Fluval BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria.
  • The unique bio rings have a complex pore system that provides an optimal environment where beneficial bacteria can thrive.
  • Fluval BIOMAX also reduces and controls ammonia and nitrate.
  • For freshwater and marine environments.