A complete reactor media containing not only calcium and carbonate, but essential trace elements as well. In fact A.R.M. has nearly 50 times the strontium of other brands (7,390 ppm) A.R.M. is processed for immediate use, no rinsi...
Nature Perfected, Nature Protected, that`s LifeRock from CaribSea
Don’t just put rocks in your tank, ROCK YOUR REEF with LifeRock™ ShelfRock. Amazing porosity, incredible biological performance (drops ammonia like real live ...