Reef Octopus Calcium Reactor CR-100 for Aquariums Substrate and help them stay sharp

and help them stay sharp with DHA and antioxidants to support healthy brain function

Designed to cut through tangled & matted hair

tropical fish

Prevents very small shrimp and fish from entering the JUWEL Bioflow Filter

larvae and eggs

Reef Octopus Calcium Reactor CR-100 for Aquariums Substrate and help them stay sharpThe Reef Octopus Calcium Reactor CR 100 is an efficient and cost effective solution for automating calcium and alkalinity supplementation in aquariums up to 400 litres. It features a robust, solid acrylic build and a reverse flow design for optimal media contact time with CO2. The Reef Octopus CR 100 is designed for both in sump and external (wet dry) use and includes the necessary circulation pump. It offers numerous features and benefits designed to