Aqua Natural Galaxy Sand is a premium, natural quartz-based aquarium substrate known for its dark, sparkling appearance, designed to create a "starry night" effect in freshwater and marine setups. It is highly regarded for its aesthetic contrast, making plants and decor stand out. 
 
Product Features
Material: 100% natural quartz sand.
Appearance: Fine-grained, deep dark/black color with light-reflecting sparkles.
Safety: Inert, non-toxic, and safe for all freshwater fish, invertebrates, and plants.
Preparation: Triple-washed and kiln-dried for minimal dust.
pH Stability: Will not affect water chemistry. 
 
Key Benefits
Superior Contrast: Ideal for high-contrast, dramatic aquascaping.
Versatile Use: Suitable for aquariums, terrariums, and planted tanks.
Encourages Natural Behavior: Fine texture promotes natural burrowing in fish.
Easy Maintenance: Clean and easy to maintain. 
 
Technical Specifications
Available Sizes: Commonly sold in 4.5kg (approx. 10lb) and 9kg (approx. 20lb) bags.
Origin: Sourced under license in the USA.
Grain Size: Fine.
Color: Dark/Black. 
 
Usage Instructions
Rinse Before Use: Although pre-washed, a quick rinse is recommended to preventinitial cloudiness.
Application: Spread evenly across the bottom. For planted tanks, a depth of 5cm is suggested.
Filling: Add water slowly to avoid disrupting the substrate.
Optional Prep: For better plant growth, use a granule mineral fertilizer as a bottom layer before adding the sand