Glass Drop-Checker CO2 Indicator with Suction Cup for Planted Aquarium Mini Size

Overview: It is a perfect CO2 checker for planted aquariums. It can help you to accurately inject CO2 into your aquarium water to promote healthy plant growth. Key Features: * Compact Measurement: It is very small and takes up very little space in your aquarium. * Easy Installation: It has a suction cup that can be securely attached to the aquarium glass. * CO2 Indication: It uses CO2 indicator liquid to accurately indicate the CO2 level in your aquarium water. Product Features: * Made of high-quality glass * Durable and long-lasting * Wide range of CO2 indication * Easy to calibrate Benefits: * Helps you to maintain an optimal CO2 level for your aquarium plants and animals * Accurate and reliable CO2 measurement * Promotes healthy plant growth * Easy to install and use Specifications: * Size: 2.5 cm x 4.5 cm * Material: Glass * Liquid: CO2 indicator liquid * Measurement range: 0-30 ppm How to Use: 1. Fill the glass drop-checker with CO2 indicator liquid. 2. Attach the suction cup to the aquarium glass. 3. Calibrate the drop-checker according to the instructions included in the package. 4. Monitor the color of the indicator liquid to determine the CO2 level in your aquarium water. Caution: * Do not overtighten the suction cup. Otherwise, it may damage the aquarium glass. Tips: * Keep the drop-checker away from direct sunlight. * Rinse the drop-checker with clean water regularly to prevent clogging.

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