We have many questions about PoolRx products.  While PoolRx adds metals to the water to cleanse, CuLator Eliminates metals from the water.  So, how do they work together?  PoolRx recommends using CuLator BEFORE starting to use PoolRx in your pool:

We also recommend using CuLator Metal Eliminator to remove excess metals from pool water after every PoolRx treatment.  If you find your metal levels too high using PoolRx, or any mineral products, just use CuLator at the same time until you get to your desired metal level.