Aquatik Arabase Aragonite Sand 10kg
Create a bright, natural-looking aquarium foundation with Aquatik Arabase Aragonite Sand. Made from 100% natural Caribbean aragonite, this premium aquarium substrate is ideal for marine aquariums, reef tanks and cichlid systems that benefit from stable, alkaline water conditions.
The fine 0.4–0.8mm grain size provides a smooth and attractive sand bed while remaining stable enough for everyday aquarium use. Its large surface area also provides valuable space for beneficial bacteria, supporting biological filtration and the natural processing of aquarium waste.
Key Benefits
- 100% natural Caribbean aragonite
- 0.4–0.8mm grain size for smooth texture and stability
- Supports alkaline water conditions
- Provides surface area for beneficial bacteria
- Ideal for marine, reef, and cichlid tanks
| Specification | Value |
|---|---|
| Product Name | Aquatik Arabase Aragonite Sand |
| Weight | 10kg |
| Grain Size | 0.4–0.8mm |
| Origin | Caribbean |
| Material | 100% Natural Aragonite |
FAQ
Is this sand suitable for freshwater aquariums?
Aquatik Arabase Aragonite Sand is primarily designed for marine and reef tanks. It may not be ideal for freshwater systems due to its alkaline nature and grain size.
Does this sand help maintain pH levels in the tank?
Yes, the aragonite content helps stabilize alkaline water conditions, which is beneficial for marine and reef aquariums.
Can I mix this sand with other substrates?
Please contact customer service for advice on mixing substrates with Aquatik Arabase Aragonite Sand.


Leah Langdon –
The sand looks beautiful in my reef tank. It settles well and the water has remained stable over several months. My corals are thriving and the pH has stayed consistent.
Joseph Robertson –
I used this sand in my cichlid tank and noticed a smoother bottom with better water clarity. The grain size is fine but not too loose, and it holds up well during daily cleaning.
Dylan Miller –
Great product for a marine setup. The sand doesn’t shift easily and supports good bacterial growth. I’ve seen a noticeable improvement in water stability after adding it.
Jennifer Greene –
It arrived quickly and matches the description. The sand is clean and has a natural appearance. I’m happy with the performance in my 120-liter tank.