Hawaiian Black Arag-Alive! Live Reef Sand

-Contains Live Bacteria to Assist with a Faster Cycle-Grain size: 0.25 – 3.5mm-High Surface Area for Bacteria-Ready to Use – No RinsingLive sand is a great choice for new reef tank setups as it clears quickly and contain millions of live bacteria, speeding up your tank’s cycle. Unlike other sand choices for saltwater aquariums, which typically come in tan or beige hues, Hawaiian Black sand is unique for its almost entirely black color. The result is a striking contrast between the substrate and the colorful fish and coral within the aquarium.Note: Hawaiian Black sand may contain some magnetic particles, so it’s important to use care when using magnetic glass cleaners near the sand bed.How Much Sand Do I Need?We usually suggest about 1 pound of sand per 2 gallons of display aquarium volume. For an easy way to find out how much sand you need for your exact aquarium dimensions, go to the Calculator section of the app and use the Sand Bed Calculator.What are the Differences Between the Arag-Alive Sand Types?Arag-Alive Sand Type: Fiji PinkGrain Sizes (mm): 0.5 – 1.5Description: Small uniform grain size with flecks of pink quartz. Ideal for tanks with sand-sifting inhabitants and low to medium amounts of flow.Arag-Alive Sand Type: Special GradeGrain Sizes (mm): 1.0 – 2.0Description: Our best-selling sand mix. Uniform medium grain size good for tanks with medium amounts of flow and still sand-sifter friendly.Arag-Alive Sand Type: Bahamas OoliteGrain Sizes (mm): 0.25 – 1.0Description: Fine uniform grain size. Ideal for low flow aquariums.Arag-Alive Sand Type: Hawaiian Black (Currently Viewing)Grain Sizes (mm): 0.25 – 3.5Description: Semi-uniform grain size. Creates a striking contrast with colorful fish and coral in the aquarium.Arag-Alive Sand Type: Bimini PinkGrain Sizes (mm): 0.5 – 5.0Description: Wide variety of particle sizes.Arag-Alive Sand Type: Florida Crushed CoralGrain Sizes (mm): 3.0 – 5.5Description: Large particle sizes. Ideal for high flow aquariums, but not great for sand dwelling inhabitants.