ITEM NAME:Carbon Dioxide CO2 Monitor Glass Drop Ball Checker Aquarium Solution PH Tes C8F2 Specifications: Material: Glass Size : 3cm diameter. Suitable For: Long-term CO2 monitoring How to use 1.Will test agent about 15(or according to the actual amout) drops into the monitor, need not to add water 2.Change again every 30 days, airtight preservation at room temperature. Note: Simply add couple drops of test solution and water into the checker. Stick the checker on the edge of the aquarium. Ensure water level cover the opening of the checker. Packing Included: 1 x pH Indicator (15ml) Notice: 1.Please allow 1-4mm error due to manual measurement,Please make sure you do not mind before you.Stick the checker on the edge of the aquarium. Ensure water level cover the opening of the checker. 1 x pH Indicator (15ml). Material: Glass. not to add water.
