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Onyx Sand, 7 Kg / 15.4 Lbs
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Vendor: Seachem
Type: Decor & Substrate
Sku: WBPETB000I1PO4I
Available: Available
Sold by Petocart, an authorized reseller.
Returns accepted within 30 days | support@petocart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Safely packaged to keep your pet's products fresh & intact
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Restocking fee may apply
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
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Pet Safety Advisory
Consult your veterinarian before use if your pet has a known medical condition, is pregnant, nursing, or is on medication.
Keep out of reach of children. For animal use only.
ℹ️
Product Usage Notice
Always read labels, directions, and ingredient lists before use. Discontinue use and contact your vet if your pet shows signs of adverse reaction.
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Onyx Sand, 7 Kg / 15.4 Lbs
$43.15
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Frequently Asked Questions
- Q: What are the dimensions of the Onyx Sand product? A: The Onyx Sand dimensions are seventeen inches in length, eleven point seventy-five inches in width, and one point seventy-five inches in height.
- Q: How much does the Onyx Sand weigh? A: The Onyx Sand weighs seven kilograms or fifteen point four pounds.
- Q: What is Onyx Sand made of? A: Onyx Sand is a specially fracted, stable porous gravel that is carbonate rich, making it ideal for planted aquariums.
- Q: Can Onyx Sand be used in marine aquariums? A: Yes, Onyx Sand is suitable for most marine environments, including reef aquariums.
- Q: How should I use Onyx Sand in my aquarium? A: For best results, use Onyx Sand alone as an integral substrate bed, though you may mix it with other gravels.
- Q: Is Onyx Sand suitable for freshwater aquariums? A: Yes, Onyx Sand is perfectly suitable for freshwater environments, especially planted aquariums.
- Q: How do I maintain Onyx Sand in my aquarium? A: Regularly rinse Onyx Sand to remove debris and monitor water conditions, as it can slightly raise pH.
- Q: Can I mix Onyx Sand with other substrates? A: Yes, Onyx Sand can be mixed with other gravels or sands for varied substrate types.
- Q: Does Onyx Sand require any additional gravel modifiers? A: No, Onyx Sand does not require gravel modifiers like Laterite.
- Q: How does Onyx Sand affect pH levels in my aquarium? A: Onyx Sand has a slight buffering capacity that may raise pH by zero point one to zero point five pH units.
- Q: What color is Onyx Sand? A: Onyx Sand is black, providing a striking contrast in aquariums.
- Q: Is Onyx Sand chemically treated? A: No, Onyx Sand is not chemically coated or treated, maintaining its natural properties.
- Q: Is Onyx Sand safe for aquatic plants? A: Yes, Onyx Sand is advantageous for plants that utilize bicarbonates, supporting healthy growth.
- Q: What is the brand of Onyx Sand? A: The brand of Onyx Sand is Seachem, a reputable name in aquarium products.
- Q: Where is Onyx Sand manufactured? A: Onyx Sand is manufactured by Seachem Laboratories, Inc.