Bali sand 3-4mm 10kg - Natural product, without additives - Supports the biodegradation of Detritus - Suitable for use in all saltwater aquaria - Rinse thoroughly before use

Bali sand 3-4mm 5kg - Natural product, without additives - Supports the biodegradation of Detritus - Suitable for use in all saltwater aquaria - Rinse thoroughly before use

AF Bio Sand 7.5kg AF Bio Sand is a natural white sand derived from the highest quality deposits. It is free of any contaminants and its calcium carbonate content helps to stabilize water chemistry. The latest technology in AF Bio Sand significantly accelerates the maturation process of an aquarium, and allows faster livestock addition in a newly set up tank....

Tonga pearl 10kg Pure, environmentally friendly substrate - Newly developed, white substrate - Produced under quality controlled conditions - Resource-saving not extracted from nature - Chemical structure corresponds to natural coral sand - No fossil material - Suitable for use in all saltwater aquaria - Must only be...

Tonga pearl 5kg Pure, environmentally friendly substrate - Newly developed, white substrate - Produced under quality controlled conditions - Resource-saving not extracted from nature - Chemical structure corresponds to natural coral sand - No fossil material - Suitable for use in all saltwater aquaria - Must only be rinsed...

Aragonite Premium  1 - 2mm 10 kgs Natural aragonite sand for use in saltwater aquariums. Ready to use, a quick rinse is sufficient. Excellent bacterial support Reduction of the nitrogen cycle set-up time Stabilizes the pH (8.0). The BacterKit (not included) guarantees you rapid and efficient colonization of your substrate...

Aragonite Premium 0,8 - 1mm 10 kgs Natural aragonite sand for use in saltwater aquariums. Ready to use, a quick rinse is sufficient. Excellent bacterial support Reduction of the nitrogen cycle set-up time Stabilizes the pH (8.0). The BacterKit Aragonite (not included) guarantees you rapid and efficient colonization of your substrate by...

Bali sand 2-3mm 10kg - Natural product, without additives - Supports the biodegradation of Detritus - Suitable for use in all saltwater aquaria - Rinse thoroughly before use

Bali sand 2-3mm 5kg - Natural product, without additives - Supports the biodegradation of Detritus - Suitable for use in all saltwater aquaria - Rinse thoroughly before use

Bali sand 0.5-1.2mm 10kg - Natural product, without additives - Supports the biodegradation of Detritus - Suitable for use in all saltwater aquaria - Rinse thoroughly before use

Bali sand 0.5-1.2mm 5kg - Natural product, without additives - Supports the biodegradation of Detritus - Suitable for use in all saltwater aquaria - Rinse thoroughly before use

Gray Coast sand 10kg Gray Coast™ Calcite is an all natural calcite substrate for all types of marine, reef and tropical aquaria. Its chemical composition will assist in stabilizing calcium and alkalinity while preventing large pH declines. Unlike competing “wet” gravels, Gray Coast™ is sold dry: this bag contains 35% more gravel than a bag of wet gravel of equal...