Almost nothing labored along with I required. As a last ditch energy, I went on line and located out with regards to the EcoBio-Stone. I used to be unwilling due to the selling price, but decided to give it a try. We now have a very content tank with shrimp, https://pearlaquatics.my/3-things-to-remember-when-searching-for-a-fish-pond-cleaning-professional/