7in1 test water hardness at home

{"cid":"91205731","title":"Easy Fast Accurate 99% Test Water Hardness At Home 7 In 1 Quick Detection","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/22\/1c8b541d770f4bb890c52fb2dd32-200x200-1.jpg","attrs":{"Price":"USD4.8\/bottle","Brand Name":"INVBIO","Model Number":"INV-1205","Minimum Order Quantity":"100 boxes","Delivery Time":"3-5 days after receiving payment","Certification":"CE, FSC","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"1million per day","Packaging Details":"2 bottles per box, 50 boxes per carton","Name":"Drinking Water Aquarium Pond Fish Tank 7 in 1 Water Quality Test Kit Strips 100\/pack","Format":"Strip","Accuracy":">99%","Purpose":"Aquarium, Fish Tank, Betta Tank, Pond","Specimen":"Water","Shelf life":"24 months","Ammonia Nitrogen Testing Range":"1-10-50-100-200-500 (mg\/l) or (ppm)","Packing":"50 tests\/box; 100 tests per box","Characteristic":"Quick detection"}}