Feature:

●Promoting plants growing, easy to set up, low cost, safe.
●With 2 air-pipe locks on the bottle cap, prevent the air-pipe get loose.
●Specialized pressure gauge, safe area and scale can be seen clearly.
●The complete DIY CO2 kit combo for planted aquarium. You can built up your CO2 system within 15 mins.
●This bottle cap is very well suitable to be DIY CO2 system’s accessory that the size fits common PET plastic bottle.

●Latticed shape underside makes the pressure even
●Needle valve can be disassembled to be cleaned
●Corrosion resistant, anti-choking, long life span
●Safety valve can be manual operated
●Thick soft tube, deformation resistant
●Already pass air-tight test, safe
●Can be used as rack

Attention:

●The bottle have to use carbonated beverage bottle, do not use pulpy, green tea, mineral water bottles, etc.
●Trimming valve regulation avoid by sudden big or small, do not suddenly turn up, after immediately shut down again, so as not to cause abnormal pressure to the bottle.

●Make sure carefully observe the direction of the parts before assembly. The usual wrong handle way will cause abnormal react ion components as follow: the contrary direction of the check valve and fine-tuning in the direct.

Product Attributes:

Model:D501
Material:Durable PC
Color:Blue or Green (Send by randomly)
Size:approx.16*6*3.5cm/6.3*2.36*1.38inch(L*W*H)

Model	Thumbnail	Vavle	Pressure Gage	Cover	Tube
D201
D301
D501

Package Include:

1x DIY Co2 generator system D-501
1x Needle valve
1x Pressure gauge with build-in safety valve
2x Air-pipe(Section A and Section B)
1x Extra air-pipe

If you want to set up the Generator ,you need (not included in the product):

1x 200g of citric acid
1x 200g baking soda powder
2 x Soft drink bottle (recomended 2L bottle)

Note:

1.Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid.
2.Please allow 1-5mm differences due to manual measurement.

How to set it up:

Green Blue