Bio-Rocks, 0.5 cu.ft.

  • Sale
  • Regular price $29.99

  • Model: BB0500
  • Description: 0.5 cubic ft. Bio-Rock Media
  • Warranty: 5 year

 BB1500 contains 150 extremely durable, lightweight Bio-Balls that are easy to clean and reduce channeling. Each ball is 1½” in diameter and has nearly 25 square inches of surface area for bacterial colonization. Use one box per Media Bag.