Seachem Onyx Sand Aquarium Substrate Seachem Onyx Sand Aquarium Substrate is a dark Grey sand, which compliments and boosts the appearance of an aquarium. Since it is rich in carbonates, it assists plants when it comes to utilizing bicarbonates. Although it is ideal for plants, but you can even use this sand for aquarium environment. It doesn’t have any sort of chemical coating. In order to cut down the cloudiness period, you can consider using Clarity while mechanical filtration is on. Product Features: It boosts the appearance of aquarium. This sand is ideal for plants. There is no chemical coating on this sand. Item Specifications: Size: 7.7 lbs
Additional information
| Weight | 3.63 kg |
|---|---|
| brand | Seachem |
| mpn | 001187 |
| dimensions | 12.7 x 5.1 x 10.2 cm |