ClearBlue Ionizer manual and pool ionizer questions Pool and Spa Ionizer Help Contact Technical Support Manual for Operation and Installation [DOWNLOAD PDF] Register your ClearBlue Ionizer Warranty Installation Q & A Maintenance Q & A Troubleshooting Q & A Common Technical Questions How do I open my ClearBlue mineral pool? How do I install the ClearBlue Ionizer on my pool? How do I install the ClearBlue Ionizer on my hot tub? How do I know when it’s time to change the cell? Does the tee have to be horizontal or can it be another direction? I can’t get my ion level to increase to 0.2ppm How do I close and winterize my ClearBlue mineral pool?