Real Reef Base Rock Large - Extra Large Specialised Fertiliser contains nitrogen (N)

Specialised Fertiliser contains nitrogen (N) and phosphorus (P)

400g treats 2250L depending on concentration

All metal parts are made out of titanium grade 2 and other parts are made out of high quality PA

Helps regulate humidity and maintain a clean terrarium environment

Give your aquascape everything it needs to flourish—with clarity

Real Reef Base Rock Large - Extra Large Specialised Fertiliser contains nitrogen (N)Real Reef Base Rock Mix Box : Large Extra Large 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.