Hydor Crystal Internal Power Filter R10 (120-200L, 800L/h) Buffers & Conditioners The Juwel O2-Diffuser increases the

The Juwel O2-Diffuser increases the oxygen level in your aquarium

The Classic RO & RO/DI systems make up to 100 GPD of economically filtered Reverse Osmosis water

All colours are natural and pure

No artificial colors and flavors

Dimmable LED lighting

Hydor Crystal Internal Power Filter R10 (120-200L, 800L/h) Buffers & Conditioners The Juwel O2-Diffuser increases theINTERNAL FILTER is a two step filtering system. The first filtering step is carried out by an open cell filter foam and the second by a container which can be filled with activated carbon or other filter media for perfect mechanical, biological and chemical filtration. Water circulated through the filter is cleaned in two stages: firstly debris and large particles are removed by the foam sponge (mechanical filtration), secondly by filling the media