Havenholt Activated Carbon Water Purifier Cube for Aquariums
Check stock in store
Availability can change at any time. To be sure, please contact the store before you buy.
Activated Carbon Filtration
This product is a Honeycomb Ultra-Absorption Activated Carbon Block. It is designed to enhance water quality by filtering out dirt, cloudiness, and odours. The block is intended for use in water troughs for livestock or other farm animals.

Airtight Design and Application
The cube is designed to make installation simple and requires no wiring or plumbing. It is suitable for use in locations such as paddocks, barns, and tractors. It creates an airtight seal designed to help keep the water cleaner.

Installation and Maintenance
Users simply place the block into a water tank. Each cube is rated to treat up to 40 gallons of water. It is advised to replace the cubes every six months.

Product Specifications
- Dimensions: 3.94 × 3.94 × 1.97 inches
- Material: Honeycombed Ultra-Absorption Activated Carbon Block
- Capacity: 40 gallons (per cube)
What’s Included
- 1 unit of Water Purifier BIO-Cube
Frequently Asked Questions
How often should it be replaced?
It is advised to replace the cubes every six months.
How does it clean water?
The Activated Carbon Block filters out dirt, cloudiness, and odours.
Is wiring required?
No, installation requires no wiring or plumbing.
How much water does one cube treat?
One cube can treat up to 40 gallons of water.