Maxspect Nano Tech Bio-Ball Holder (4x3 Grid) Marine Safe PETG

£7.99

Maximize Your Filtration, Minimize the Mess

Tired of loose bio-balls floating around your sump or getting jammed in tight spaces? Keep your filtration perfectly organized with our custom-designed 4x3 Bio-Ball Holder, specifically engineered to fit Maxspect Nano-Tech Bio-Balls (and compatible 30mm media).

Why this is a must-have for your sump:

  • Perfect 4x3 Grid Layout: Holds exactly 12 bio-balls securely, maximizing surface area exposure to water flow while maintaining a compact, space-saving footprint.

  • 100% Marine-Safe PETG: Printed exclusively in high-quality PETG. Unlike standard PLA which degrades in water over time, PETG is completely reef-safe, chemically inert, and built to withstand harsh saltwater environments.

  • Optimized High-Flow Design: Engineered with open cutouts to ensure maximum, unrestricted water flow through and around every single ball—no stagnant zones, just peak biological filtration.

  • Easy Maintenance: No more chasing rolling media. When it’s time to rinse your bio-balls, just lift the entire holder out in one easy motion.

Ready to upgrade your reef tank's organization? Grab yours today and level up your filtration setup!

Maximize Your Filtration, Minimize the Mess

Tired of loose bio-balls floating around your sump or getting jammed in tight spaces? Keep your filtration perfectly organized with our custom-designed 4x3 Bio-Ball Holder, specifically engineered to fit Maxspect Nano-Tech Bio-Balls (and compatible 30mm media).

Why this is a must-have for your sump:

  • Perfect 4x3 Grid Layout: Holds exactly 12 bio-balls securely, maximizing surface area exposure to water flow while maintaining a compact, space-saving footprint.

  • 100% Marine-Safe PETG: Printed exclusively in high-quality PETG. Unlike standard PLA which degrades in water over time, PETG is completely reef-safe, chemically inert, and built to withstand harsh saltwater environments.

  • Optimized High-Flow Design: Engineered with open cutouts to ensure maximum, unrestricted water flow through and around every single ball—no stagnant zones, just peak biological filtration.

  • Easy Maintenance: No more chasing rolling media. When it’s time to rinse your bio-balls, just lift the entire holder out in one easy motion.

Ready to upgrade your reef tank's organization? Grab yours today and level up your filtration setup!