Bewinner Aquarium Planted System Bottle Review

【Low Cost】This DIY aquarium planting tank CO2 system is specially designed for low-cost planting tanks. It only needs an empty beverage bottle. The bottle must be a carbonated beverage bottle. Do not use fruit pulp, green tea, mineral water bottles, etc. 【Prepare Materials】To use this CO2 system kit you need to prepare the following (not included): 2 x 2 liter Coke plastic bottle, 1 x 200 g citric acid or 200 ml vinegar, 1 x 200 g baking soda. 【Precautions For The Use Of Fine-Tuning Valve】When using the CO2 system kit, trimming valve regulation avoid by sudden big or small, can't suddenly turn up, after immediately shut down again, so as not to cause abnormal pressure to the bottle. 【Note】Please carefully observe the direction of the parts before assembling this planting tank CO2 system kit. Usually the wrong operation mode will cause abnormal reaction components as follows: the contrary direction of the check valve and fine-tuning in the direct. 【100% Guarantee】The set is easy to install,if you have any questions about our products while using them, please feel free to contact our 24/7 customer service, we will provide a professional assistant for you.