Enhance your aquatic CO2 system with this high-quality Bubble Counter, meticulously crafted from high transparent crystal glass to ensure excellent acid and alkali resistance as well as superior corrosion protection. Designed for precise monitoring, the bubble counter features high light transmittance, allowing clear and convenient observation of CO2 output for optimal control of your aquarium environment. Key Features: · Premium Transparent Crystal Glass: Resistant to acids and alkalis, providing strong corrosion resistance and ensuring durability for long-term use. · High Transmittance Design: Offers clear visibility for easy and accurate observation of CO2 bubbles, improving the efficiency of your aquarium setup. · Precision One-Time Molding Process: Manufactured using advanced grinding tools for seamless shaping, eliminating manual errors and ensuring uniform quality. · Fine Workmanship: Smooth surface finishes prevent erosion and avoid unwanted bubble adhesion, promoting consistent bubble flow. · Secure Suction Cup Attachment: Equipped with a firm suction cup for stable placement on aquarium surfaces, minimizing slipping and facilitating convenient use. Specifications: · Material: Glass · Color: As Pictures Shown · Weight: Approx. 71g · Size: Approx. 15 x 4.5 x 2.5 cm (5.91 x 1.77 x 0.98 inches) · Item Type: Bubble Counter Usage Instructions: 1. To ease the insertion of the air pipe cover, place it in hot water beforehand and ensure the bubble counter is set vertically. 2. Fill the main body with water through the suction cup’s fixing hole before inserting the suction cup to ensure proper function. 3. Regular maintenance is required; if the refiners become blocked, soak them in bleach solution for 3–5 minutes or replace as necessary. 4. Connect the screw bubble counter by attaching the inlet pipe to the curved side and the outlet pipe to the straight side for optimal gas flow. This Bubble Counter is an essential accessory for precise CO2 regulation in aquatic setups, combining durable glass construction with user-friendly design elements for enhanced performance and reliability.