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Seachem Onyx Substrate 15.4 lbs
Seachem Onyx Substrate 15.4 lbs
Low stock: 5 left
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Our Live Arrival GuaranteeWe stand behind the health and quality of everything we ship.All items are WYSIWYG (What You See Is What You Get) unless otherwise noted. Every coral is carefully maintained and photographed under Reef Breeder Meridian LEDs so you can buy with confidence, knowing exactly what you’re receiving.
Product Detail
Product Detail
Onyx" is a specially fracted porous substrate for the aquarium. Onyx" is suitable for any marine or freshwater environments and is ideally suited for cichlid environments. Onyx" is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels or sands. Onyx" is not chemically coated or treated but does have a slight buffering capacity.
Although pre-washed, it may be rinsed before
| Aluminum | 822 |
| Barium | 5 |
| Calcium | 197500 |
| Cobalt | 4 |
| Chromium | 10 |
| copper | 4 |
| Iron | 2846 |
| Potassium | 417 |
| Magnesium | 115400 |
| Manganese | 43 |
| Sodium | 135 |
| Nickel | 7 |
| Vanadium | 8 |
| Zinc | 23 |
use to remove residual dust. Dust can also be minimized by filling aquarium slowly and dispersing water so that the Onyx" bed is not disturbed. Slight initial cloudiness is normal and will clear rapidly (2—12 hours). To shorten the cloudiness period use Clarity" in conjuction with mechanical filtration (such as filter floss). To determine the number of bags required for your aquarium, please note that each bag (7 kg, 15.4 lbs) occupies a volume of approximately 7,000 cm3 (425 cu. in.).
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