Bio block support

The Reef-Tek bio block holder is designed to neatly and elegantly organize the bio blocks used to simulate live rock, providing a larger surface area for bacterial colonization in your aquarium.

Features:

• Compact and easy to clean, they increase the efficiency of the bio blocks
• Holder for 2 aerobic bio blocks (gray blocks for bacterial colonization)
• Holder for 2 anaerobic bio blocks (black denitrifying blocks)
  

The model dimensions are:

• Aerobic block model: 12 cm x 9 cm x 12 cm (L x W x H)
• Anaerobic block model: 15.5 cm x 7.5 cm x 11 cm (L x W x H)

The holders come in a transparent white or transparent black base color

Note: Bio blocks are not included with the holder.

You can find the bio blocks at these links:
Aerobic: Buy aerobic bio blocks on Amazon

Anaerobic: Buy anaerobic bio blocks on Amazon

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