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Terms and Conditions Apply!
We can ship to any address in Australia and New Zealand. Note that there are restrictions on some products, and some products cannot be shipped to some locations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full kilo.
CaribSea Arag-Alive! Special Grade Reef Sand is both functional and visually appealing, made from natural aragonite to suit all types of marine aquariums. With grain sizes between 1–2 mm, it enhances aesthetics while supporting biological balance. Available in 9 kg and 18 kg bags, this substrate helps establish a stable and thriving aquatic environment.
Natural Aragonite: Composed of aragonite, a calcium carbonate mineral that naturally helps maintain proper pH and alkalinity in marine aquariums.
Pre-Seeded with Bacteria: Arag-Alive! is enriched with millions of beneficial marine bacteria that support biological filtration and encourage a balanced ecosystem.
Quick Aquarium Startup: Reduces the risk of new tank syndrome by accelerating cycling, aiding in ammonia control, and discouraging nuisance algae.
Realistic Reef Appearance: Developed with input from zoological parks and public aquariums, it closely replicates natural reef environments for an authentic look.
Crystal-Clear Water: Rapidly clears water after setup, giving your aquarium a clean, polished appearance in a short time.
Adding to the Aquarium: Rinse gently with saltwater to remove loose particles, then spread evenly across the aquarium base.
Biological Support: The live bacteria in the sand begin working right away to establish biological stability and speed up the cycling process.
Easy Care: Requires no special maintenance beyond standard aquarium upkeep, while helping maintain clarity and reduce algae growth.
9 kg Bag: Great for smaller marine aquariums, offering both biological benefits and aesthetic appeal.
18 kg Bag: Suitable for medium to larger tanks, providing consistent performance and reliable ecosystem support.
Perfect for New Aquariums: Especially useful for starting new setups, as it shortens cycling time and helps prevent common issues like ammonia spikes and algae blooms.
Variety of Ecoscapes: Offered in eight unique ecosystem styles, giving aquarists the option to choose the best natural look for their marine aquarium.
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