Aquarium System CO2 Regulator Needle Check Valve Bubble Counter Fish Tank Ac KRI

Feature: \n 1. Made of high grade stainless steel material, which is anti-corrosion, abrasion resistant, glossy and durable\n2. Ergonomically design, easy to install and convenient to remove\n3. High quality stainless steel needle micro-metering valve with high precision, easy to release CO2 by fine tuning\n4. Special metal-grinded surface, light weight, easy to operate\n5. Different styles to choose, meeting your different demands \n\nSpecification: \nThis tool is made of high grade stainless steel material, which is anti-corrosion, abrasion resistant, glossy and durable. High quality stainless steel needle micro-metering valve with high precision, easy to release CO2 by fine tuning. Special metal-grinded surface, light weight, easy to operate.\n\nFeatures:\n\n1. Made of high grade stainless steel material, which is anti-corrosion, abrasion resistant, glossy and durable.\n\n2. Ergonomically design, easy to install and convenient to remove.\n\n3. High quality stainless steel needle m: