Seachem Reef Reactor Sand & Rubble made from organic acid and

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

Ensures precise dosing of any chemical or supplement

API® STRESS COAT water conditioner makes tap water safe for fish by removing chlorine

Suitable for any aquarium

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,