Real Reef Base Rock Small-Medium More efficient LED chips and

More efficient LED chips and better heat management result in less energy being lost as heat

suitable for fresh and sea water

controlled formulation with minimal nutrient content—making it an ideal "control" salt for scientific studies and sensitive aquatic environments

and ozone—often removes these helpful bacteria from the water column

Real Reef Base Rock Small-Medium More efficient LED chips andReal Reef Base Rock Mix Box : Small Medium Designed as a sustainable alternative to wild harvested live rock, this premium rock provides all the benefits of natural reef building materials without harming ocean habitats. Made in the U. S. A. using all natural marine friendly materials, Real Reef Rock is composed of the same calcium based building blocks as wild coral skeletons, ensuring a safe and effective environment for reef aquariums. Contains 2X