Cobalt Premium Activated Carbon Granules
Cobalt Activated Carbon micro pore granules offer superior adsorption speed and capacity to remove heavy metals, discoloration, odors, and impurities, helping to quickly clarify water. Ideal for use in both fresh and saltwater aquariums with all types of filters.
Product Specifications
| Feature | Detail |
|---|---|
| Form | Granular |
| Package Size | 10.6 oz (300 g) |
| Bag Quantity | 3 pre-loaded bags |
| Usage | Freshwater and saltwater aquariums |
| Removal of | Heavy metals, discoloration, odors, impurities |
FAQ
How long does it take for the carbon to start removing impurities?
The activated carbon begins to adsorb impurities within hours of use, with full effectiveness achieved after a few days of continuous operation.
Can this product be used in both freshwater and saltwater aquariums?
Yes, this product is suitable for both freshwater and saltwater aquariums.
How often should the carbon bags be replaced?
The bags should be replaced every 2 to 3 months, depending on water conditions and aquarium volume.

Gordon Brown –
The carbon works well in my freshwater tank. I noticed a significant reduction in fish odor and cloudy water within a week. Easy to install and the bags are clearly marked. I’ve used it for three months now and still see good results.
Gavin Nash –
I added this to my saltwater tank and it helped reduce the smell from decaying plants. The water clarity improved noticeably. I only had to replace one bag after two months, which was better than expected.
Keith Walker –
Great product for aquarium filtration. The granules are fine and evenly distributed. After using it for a month, my tank water looked much cleaner and the fish seemed more active.