PolyRok Bio Matrix Media Magnetic Frag Rack with Self-Locking PolyPlugs

Key Features:

• Engineered to boost bio-diversity in your reef aquarium.
• 100% Reef-Safe Premium 3D Printed.
• Holds 6x Self-Locking PolyPlugs™ or 3/8″ stem plugs by Ocean Wonders.
• Bio-Matrix Habitat to Promote Nitrifying Bacteria and pods cultivation.
• Included 6x Self-Locking PolyPlug™ with Breakaway Stem.
• Embedded Injection Mold Waterproof Magnets.
• Impact Resistant External Waterproof Magnet Bar.
• Hold up to 1/2″ Thick Glass/Acrylic.
• Dimensions: 4-3/8″ L (110mm) x 2-1/8″ (53mm) x 1-1/4″ H (31mm)
• Materials: Reef-Safe PETG
• Made in Texas, USA