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....

AF Synthetic Rock A hand-made synthetic rock made of compounds of similar composition to natural live rock. Unlike synthetic ceramic rocks, AF Rock is very light and easy to work with. The rock can be cut, broke and easily joined using AF Stone Fix. Due to the newest technological processes, AF Rock has a very high porosity. The rock can be used as a filtration...

CaribSea Life Rock Original (18kg) Ecological aquascaping made easy Replicate the live rock effect in your aquarium with Life Rocks by CaribSea: created from real ancient marine rocks, Life Rocks are a natural biological filter that works to denitrify any closed marine environment and keep the water clean and stable. They are environmentally friendly and help to...

AF rock life  20 kg Living reef rocks, seeded with bacteria during 8 to 12 weeks minimum

CaribSea Life Rock Belize shelf (18kg) CARIBSEA Life Rock Shelf are aragonite-based, flat stone-shaped stones covered with a film of bacteria that reactivates during impoundment. Good alternative to living stones or in addition to them, the Caribsea Life Rocks offer excellent porosity without the inconvenience of adding unwanted potential due to wild living...

CaribSea Life Rock Belize Branch (9kg) Don't just put rocks in your tank, ROCK YOUR REEF with LifeRock Belize Branch! Spectacular branches make a reef tank go from nice to WOW! LifeRock Belize Branch fills an aquarium, but leaves open more area for fish and inverts to display. Amazing porosity, incredible biological performance (drops ammonia like real live rock),...

South Seas Base Rock by kg

South Seas Base Rock 18 kg

Live aragonite reef sand (CaribSea) - Special Grade Reef When setting up an aquarium with CaribSea's live products please do not rinse the substrate! The susbtrate should be carefully placed on the bottom of the aquarium, and your preconditioned water should be added carefully. Cloudiness will be greatly reduced if a plate or empty bag is used to stop the water being...

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...

Aragonite sand Pearl Beach 3.5kg Pearl Beach™ is an all natural aragonite 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. Similar in appearance to Meridian™, it's grain size is considerably more varied. 

Aragonite sand Pearl Beach 10kg Pearl Beach™ is an all natural aragonite 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. Similar in appearance to Meridian™, it's grain size is considerably more varied.