Seachem Reef Reactor Sand & Rubble made from organic acid and

made from organic acid and designed for promoting the growth of filtration bacteria

Do not overdose

Large fish and even the most demanding of marine species will be right at home in the RIO 450 LED

Impeller only

Integrated prefilter – protects the impeller from any drawn in particles and ensures longer service life

Seachem Reef Reactor Sand & Rubble made from organic acid andReef Reactor is a high purity source of aragonite, which supplies all important elements for optimal ionic balance and robust coral growth and coloration in reef aquaria. It has a grain size of approximately 1 3 cm for Reef Reactor Lg and 0. 5 1cm for Reef Reactor Md. It is intended for use in calcium reactors where it is dissolved slowly with the addition of CO2. It can be also be used as a substrate for reef aquariums or refugiums. As it dissolves,