fast 7 in 1 pool test strips

{"cid":"91205731","title":"Fast Accurate 7 In 1 Pool Test Strips Water Hardness Testing","imgUrl":"https:\/\/img.ismap.com\/nimg\/ac\/81\/7b3ba9fc923b028875480d558ec1-200x200-1.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":"Fast and Accurate Water Hardness Testing for Pool or Aquarium 7 In 1 Water Test Kit","Format":"Strip","Accuracy":">99%","Specimen":"Water","Packing":"50 tests\/box; 100 tests per box","Shelf life":"24 months","Ammonia Nitrogen Testing Range":"1-10-50-100-200-500 (mg\/l) or (ppm)","Purpose":"Aquarium, Fish Tank, Betta Tank, Pond"}}