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
POTASSIUM TEST KIT (VISOCOLOR® ECO POTASSIUM) *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* $148.60