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  1. Z

    Window cleaning!

    Hello! I run a commercial facility and we are getting close to our annual maintenance closure. One particular item on the list is to get the inside of all of our glass windows clean. We have some hard water staining on the inside. I have gone through many different processes in getting these...
  2. Z

    Commercial Hot Tub Perlite Filter Problems!

    Hello- First time poster here. I am looking for some information if anyone has experience with Neptune Benson Defender filters in a commercial setting. We had very cloudy hot tub water. Usually, we are saturated with bicarb and it would be time to change out the filter media. I did this...