CaribSea LifeRock 40 lbs substrate brightness and set timers as

brightness and set timers as desired

and pumping water

Crafted from durable stainless steel

• High brightness

The big tabs can also be stuck to the aquarium glass

CaribSea LifeRock 40 lbs substrate brightness and set timers asLifeRock begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of seafloor, now well inland, has formed a pure, aragonite bearing rock. This clean base rock is 97% calcium carbonate with minor and trace elements such as strontium, magnesium, and barium. This base has an amazing 50% void space which will provide residence for billions of water