Oase Layered Slate Stone B Marine Reactors down and around the bulb

down and around the bulb to maximise contact time for effective clarification in as small space as possible

Designed specifically for the ReefMat series

Weather-resistant construction

Crystal-clear

Boron concentration ranges around 4-5 mg/l

Oase Layered Slate Stone B Marine Reactors down and around the bulbIntroducing the Oase range of aquarium decor, for the creation of realistic underwater aquascapes. These true to nature Layered Slate artificial decorative rocks are perfect for creating both classic and unconventional aquascapes. Moreover, the stones don't release any harmful toxins and can be in permanent use even with sensitive types of fish and plants. For an exciting 3D effect, complete the look and use in combination with the Oase Slate Flex