Phyl said:We did a DIY sulfer denitrator for a while. It worked AMAZINGLY! Not sure what technology the Aquaripure uses. What do you know about it?Don't be fooled by the cheap nitrate removal products. These are simply a tiny band-aid on a large and permanent problem. You will need to buy them over and over again and they are not a good value. Only a specialized nitrate filter like Aquaripure can provide permanent and complete nitrate reduction. And unlike other similar nitrate filters, Aquaripure filters use proprietary and patent pending technology to maximize it's efficiency and effectiveness. Aquaripure filters all have a tremendous internal surface area for denitrifying bacteria to grow and thrive, much more than any "coil" denitrator or the other competition. For example, it would take more than ten "coil" type nitrate filters to equal the nitrate removing power of an X-Large Aquaripure. Moreover, many other nitrate filters are vastly overrated in terms of their capacity.
In "sulfur" nitrate filters the effluent contains large amounts of H2SO4, sulfuric acid, and SO4, sulfate. You must have a separate reactor with carbonate to neutralize the acid. The resulting effluent is still very high in sulfates and they will accumulate in the tank. According to the Environmental Protection Agency, high sulfates in drinking water can cause laxative effects. It is possible that it may also have adverse effects in the aquarium, especially on sensitive fish. Also, the costly sulfur and carbonate media must periodically be replaced. None of this is an issue with Aquaripure filters. With Aquaripure, no sulfuric acid or sulfates are produced and nothing will ever need to be replaced.
The chemical reaction in the Aquaripure produces 10 CO2 + 6 N2 + 26 H2O
Water and Carbon Dioxide versus Sulfuric Acid and Sulfates. Which would you prefer in your aquarium?
Phyl said:So what about the nay saying on the sulfer denitrator? If you use a second chamber with carbon or have your output go into your Ca reactor what's the downside?