ARC Reef Coralline Algae in a Bottle - Purple Helix, Live Spores and Nitrifying Bacteria for Saltwater Reef Tanks, Seeds Dry Rock with Vibrant Purple Coralline, Treats Up to 50 Gallons, Brush Included

ARC Reef Coralline Algae in a Bottle - Purple Helix, Live Spores and Nitrifying Bacteria for Saltwater Reef Tanks, Seeds Dry Rock with Vibrant Purple Coralline, Treats Up to 50 Gallons, Brush Included

• 100% Live Spores Not A Chemical Additive - Unlike calcium-based accelerators, every bottle contains living, lab-cultured Coralline Algae spores to physically introduce the biology needed to turn white dry rock into a colorful living live rock reef
• Contains 8 Purple Helix Species - Includes 8 distinct species of coralline algae chosen to provide a vibrant mix of purple and violet hues that look great and grow slowly, which gives it its bright colors and makes glass cleanings needed less often
• The Fastest Way to Add Vibrant Hues of Purple Lavender and Violet Colors to Your Saltwater Aquarium Reef Tank
• The Only Product that Contains Live Coralline Algae Spores, Not Just Calcium and Magnessium Like Algae Accelerators
• Includes Live Nitrifying Bacteria that will Rapidly Establish New Tanks and Improve the Biome in Existing Aquariums