About This

• Complete Kit Contents: Includes 1 x 5lb Bio activated bacteria seeded substrate and 1 x 10lb dry aquarium substrate
• Premium Natural Gravel: Pure, natural, unique gravel that is triple washed and kiln dried for aquarium safety
• Optimal Grain Size: Screened and graded at 2-4mm for proper water flow and biological filtration
• Instant Cycling Solution: Add the Bio Substrate for an instant cycled aquarium, suitable for new or existing aquariums
• Diamond Black Quartz Material: Natural quartz gravel that sparkles underwater with light-reflecting facets creating a stunning visual effect
• Beneficial Bacteria Technology: Contains patented blend of live nitrosomas and nitrobacter bacteria which break down and convert harmful ammonia into nitrates