Aquarium DIY CO2 Regulator Counter Aluminum Alloy Single/Double Head CO2 Bubble Non-return Carbon Dioxide Measurement Device

Is Smart Device : NOPower : /Feature 1 : co2Feature 2 : co2 aquariumFeature 3 : co2 bubble counterFeature 4 : bubble counterFeature 5 : bubble counter co2Feature 6 : aquarium co2 bubble counterFeature 7 : co2 aquariumFeature 8 : co2 bubble counterFeature 9 : Co2 for aquariumFeature 10 : bubble counter     Single/Double Head Aquarium CO2 Bubble Counter Aluminum Alloy Non-return CO2 Regulator Carbon Dioxide Measurement Device Description Clear and precise bubble formation allows you to count bubbles with ease. Made of sturdy quality aluminum alloy, this bubble counter is built tough to last and deliver. It is leak-proof to ensure no C02 escapes until you choose to unscrew it to refill with water. Built-in check valve to prevent damage from water or CO2 liquid flowing back into your regulator. The CO2 bubble counter helps to count the amount of Co2 injected. Excess Co2 levels will lead to a sudden drop in pH level & cause severe stress to your fish. Specifications: Type: single head/double head(optional). Material: Aluminum Alloy. Size: single head: 8cm; double head: 8.3cm. Color: silver. Single head works with CO2 meter; double head is conneted with 2 hoses. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package include: 1 x Aquarium CO2 Bubble Counter.