Key Features:
- Designed specifically to hold the Maxspect or Mantis Bio Blocks
- Raised from the ground to enable maximum water circulation around the blocks
- Choice between three versions: 2, 3 or 4 block holder
- Made from 100% reef-safe PETG Plastic
Dimensions:
2 Block Holder
- Length: 11.3cm
- Width: 7.5cm
3 Block Holder
- Length: 11.3cm
- Width: 10.7cm
4 Block Holder
- Length: 11.3cm
- Width: 13.9cm
Note: This is for the holder only and the bio-blocks are NOT included