Seachem Onyx Sand 7 kg / 15.4 lbs

Name: Seachem Onyx Sand 7kg Aquarium
Brand: Seachem
SKU: UK-PT-AMUK-B000I1PO4I
Price: 119.99 USD
Availability: InStock

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Seachem Onyx Sand 7 kg / 15.4 lbs

Regular Price: US$134.99

Special Price US$119.99

Availability: In stock

Supplier: Seachem

Category: Pet Supplies Fish & Aquatic Pets Aquariums & Accessories Sand

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US$19.99 shipping fees for any order

Key Benefits

🪨 Porous Gravel — Specially fractured porous gravel designed as a substrate bed for natural planted aquariums.
🌱 Carbonate Rich — High carbonate content provides bicarbonates that plants can utilize for growth.
🧪 Natural Composition — Not chemically coated or treated, maintaining a natural substrate environment.
⚖️ pH Buffering — Has slight buffering capacity that may raise pH by 0.1-0.5 units depending on source water.
🔀 Flexible Use — Most effective when used alone but can be mixed with other gravels or sands.

Common Questions

What is Onyx Sand best used for?

Onyx Sand is ideally suited for natural planted aquariums, though it can be used in any aquarium environment.

Do I need to add gravel modifiers like Laterite?

No, gravel modifiers such as Laterite are not necessary when using Onyx Sand.

How will this substrate affect my aquarium's pH?

Onyx Sand has a slight buffering capacity that may raise pH by 0.1-0.5 pH units, depending on your source water characteristics.

Can I mix Onyx Sand with other substrates?

Yes, while most effective when used alone as an integral substrate bed, it may be mixed with other gravels or sands.

BE SAFE

WE ONLY SOURCE

FROM OFFICIAL SUPPLIERS

From United Kingdom

To International

In 5-10 Days

US$19.99 shipping fees for any order

GRAND SELECTION

Think of it and most probably we have it among our grand selection of products!

AMAZING PRICES

Get ready for the amazing and best Supps prices ever!

FIXED RATE DELIVERY

Get your order anywhere on this planet within 5-10 days with a fixed rate of $19.99 (no matter the size of your order)

+1 (844)-467 8777