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
PHOSPHATE TEST KIT (VISOCOLOR® ECO PHOSPHATE CHEMICAL KIT) *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* $63.50