The Duration tablets are cal-hypo. If you can deal with the calcium addition to the ppol, they are fine. They cannot be used in the same chlorine feeder used for trichlor or dichlor due to explosion risk and the physical nature of the tablets.
Re: HTH Tablets with NO CYA
The Duration tablets are cal-hypo. If you can deal with the calcium addition to the ppol, they are fine. They cannot be used in the same chlorine feeder used for trichlor or dichlor due to explosion risk and the physical nature of the tablets.
Last edited by JohnT; 07-19-2007 at 11:30 AM.
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