Overview LANDEN NanshaPure Natural Sand is a premium aragonite substrate designed for reef tanks, saltwater aquascapes, and hardwater aquariums

Sourced from pollution- tropical islands and refined from calcium carbonate skeletons like shells and coral bones, this sand arrives without phosphates, bleaching, artificial colors, or preservatives

Its natural composition aims to support a balanced, inviting underwater environment with a clean, bright seabed aesthetic

Key Benefits Stabilizes water quality with a robust buffering capacity for pH and KH, helping maintain a consistent reef- or marine-ward environment

Natural aquarium filter media featuring porous grains and a large surface area to support beneficial bacteria and help reduce residual compounds such as chlorine, nitrate, and nitrite

Purity and safety is ensured by phosphate- composition and absence of chemical treatments, bleaches, artificial coloring, or preservatives—designed to be aquatic-life friendly

Material and Safety Notes Made primarily from natural coral bone (calcium carbonate), the sand is refined without dyes or additives

Its composition aims to provide a stable, natural-feeling substrate that pairs well with a variety of aquascapes and inhabitants while supporting a clean, odor-conscious water column

Aquascaping and Use Cases Natural seabed look with a mild, clean white color that complements blue-water tones and highlights other tank colors

Hard-water friendly substrates suitable for creatures that prefer mineral-rich environments, including cichlids, Harlequin Shrimp, and hermit crabs

Versatile for saltwater tanks and general marine aquascapes, helping recreate beach and reef scenes with ease

Product Specs Weight: 5 kg per bag (11 pounds, 3

2 L) Grain size: 0

3–1

2 mm Main ingredients: Natural Coral Bone (calcium carbonate) Tips for Results Consider how the substrate color and texture will frame your tank’s décor

Start with a gradual layer in larger tanks to avoid sudden shifts in water parameters, and pair this sand with compatible filtration and lighting for a balanced, visually appealing aquarium

FAQ Q: What tanks is LANDEN NanshaPure Sand for

A: I for reef, saltwater, and hardwater aquariums; supports natural filtration and a balanced substrate

Q: Is the sand safe for invertebrates and fish

A: Yes

It’s phosphate-, unbleached aragonite calcium carbonate with no artificial color, designed to be aquarium-friendly