Description:
CO2 plays an indispensable role to the photosynthesis of aquatic plants, but the aquarium can not provide a genuine environment for plants' growing, so it comes even important for adding adequate amount of CO2 to the aquarium.Our Estink CO2 DIY kit is easy to operate and designed for low cost planted tank use,to provide your aquarium plants an abundant CO2 environment for better growing.

Specification:
Example of Material Proportion (2L coke bottle, baking soda+citric acid):
Bottle A: 200g citric acid+600ml water (1:3),shake until well mixed
Bottle B: 200g baking soda+800ml water (1:4),shake until well mixed

Installations and Operations:
Turn off needle valve and connect to diffuser, check if any loose parts
Connect A, B parts with bottle A and B
Turn on the needle valve and adjust
Do not screw off the bottle cap directly for decompression or stopping reaction
Emergency Treatment: Turn off needle valve and disconnect the tube from the end for air out.

Package includes:
1 x Pressure gauge
2 x Bottle Caps
1 x Needle Valve
Tubes (6mm outer diameter)

What do you need to prepare for this systems?
below(not included):
2x 2 Litre of Coka Cola plastic bottle
1x 200g of Citric acid or 200ml of vinegar
1x 200g of baking soda

Note:
1.The bottle must be carbonated beverage bottle, do not use pulpy, green tea, mineral water bottles, etc.
2.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.
3.Make sure carefully observe the direction of the parts before assembly. The usual wrong handle way will cause abnormal reaction.

• 【Working Principle】According to the pressure principle,to push the acid liquid into the small soda liquid,the two liquids reacting to produce continuous PURE carbon dioxide.
• 【Material】The CO2 DIY kit is with ABS engineering plastic cover, with locking pipe device to ensure non-deformation, non-loose, non-slip wire when working.And it's with professional metal material gas adjusting valve to ensure pure CO2 DIY.
• 【Advantage】This CO2 Generator System Kit is with Pressure gauge for pressure display,gas adjustable function,and simple pressure relief, easy to operate, safe and practical advantages! Once start, sustainable gas supply!
• 【Application】Easy to operate and designed for low cost planted tank use,to provide your aquarium plants an abundant CO2 environment for better growing.
• 【Package and Shipping】Pressurized CO2 system includes: caps, needle valve,3-way connector,pressure gauge, 2 bottle caps(not including the bottles),and tubes.Ship within US. Usually takes about 4-7 days.