Welcome to my Aquaria Page! I have quite a bit of information contained in the various areas of aquatics shown below. The complete AZ-NO3 Dealers Manual. How to build coil and flat denitrators and an article on Natural Nitrate Reduction utilizing the Jaubert Plenum utilizing a unique Eggshell Substrate. We even give our complete yet simple formula for mixing your own Recharging Solutions for Deionization Columns.