CARBONATE HARDNESS TEST KIT (VISOCOLOR® ECO CARBONATE HARDNESS) *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* $60.60
CHLORIDE TEST KIT (VISOCOLOR® ECO CHLORIDE) *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* $76.20