optimal plant nutrient absorption ph calibration kit

{"cid":"91178288","title":"Hydroponic pH Adjustment Kit with 250mL Capacity for Optimal Plant Nutrient Absorption and Stable Formula","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/12\/bb74a6e7f2b97be634f5d274bde0-200x200-1.jpg","attrs":{"Brand Name":"yieryi","Minimum Order Quantity":"20","Place of Origin":"Guangdong, China","Accuracy":"0.1 Ph","Solution Types":"pH Up (Base) & pH Down (Acid)","Capacity per Bottle":"250mL each","pH Adjustment Range":"0-14","Target pH Range":"5.5-8.5","Dosage Guidance":"3-5mL per 100L","pH Adjustment Rate":"0.1-0.2 units","Model":"YY-250ML-SJ,YY-100ML-SJ","Type":"pH Adjustment Kit","Accuracy Class":"High Accuracy","Key Features":"Stable Formula, Low Evaporation, High Accuracy, Long-Lasting Use","Solution Volume":"250mL","Application":"Agricultural Irrigation","Meter Types":"Digital pH Meter, pH Test Pen, Laboratory pH Meter, Micro pH Meter","Customized Support":"OEM"}}

{"cid":"91200154","title":"Improve Nutrient Absorption with Amino Acid Chelated Micronutrients and Zn 0.5%","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/74\/4e2fe8c42dc8dae11f6ab94d54fe-200x200-1.jpg","attrs":{"Brand Name":"Shi hong","Model Number":"Ca+Mg liquid","Minimum Order Quantity":"1 ton","Delivery Time":"3~7days, depending on order time","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"1000 tons per month","Packaging Details":"1L\/bottle, 10L\/bottle ,200L\/drum,1000L\/drum. flexi tank or as customers' requests.","Certification":"SGS","Form":"Powder","MgO":"1.5%","CaO":"10%","Function":"Promoting Strong And Healthy Growth In Plants.","Total Carbohydrate":"7%","Application":"Foliar Spray, Drip Irrigation, Soil Application","Heavy Metal":"20 PPM MAX","Amino Acid Profile":"18 kinds of single Amino Acid"}}