High-Quality Aquarium Air Pump Check Valves & CO2 Regulator with Needle Valve & Bubble Counter for Fish Tank - Perfect for Freshwater/Saltwater Aquariums, Hydroponics & Aquascaping (02#)

Product Description

Aquarium Air Pump Check Valves CO2 Regulator Needle Check Valve Bubble Counter Fish Air Regulator (02#) Different to choose, meeting your different demands Made of high grade stainless steel material, which is anti-, abrasion, glossy and High quality stainless steel needle micro-metering valve with high precision, easy to release CO2 by fine tuning Specification:Item Type: Aquarium System Accessory Material: Stainless Steel Optional : 01#Single Head Micro-metering Valve for Gauge, 02#Dual Head Micro-metering Valve for Hose, 03#Single Head Micro-metering Valve + Bubble Counter, 04#Dual Head Micro-metering Valve + Bubble CounterItem Color: As Pictures ShownPackage Weight: Approx. 47-83 g / 1.6-2.9 oz Package Include: 1 * Aquarium System Accessory