The Red Sea ReefDose 2 and ReefDose 4 are the long awaited fluid dosing systems from the aquarium hobby’s leading producer of premium glass aquarium setups. In addition to their tanks and additives Red Sea has been diligently filling out their catalog of reef aquarium gear to create a nearly complete ecosystem of aquarium devices … Continue reading Red Sea ReefDose 2 & 4 Doser Review [Video]