AquaVascular CO2 Drop Checker Solution

AquaVascular CO2 Drop Checker Solution Description: Aquarium CO2 Monitor pH Indicator Solution, highly concentrated liquid Specification: 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, no need to add water 2. Change again every 15 days, keep the stock solution airtight preservation at room temperature. 3. Indicator is 4dKH, After every major water change indicator need to be replaced if you are using RO water Note: Simply add 15 Drops (3/4th level) of test solution into the checker. Stick the checker on the inside edge of the aquarium. Ensure water level cover the opening of the checker. Package includes: 1 x Test solution – 20ml