





CO2 Cylinder (Sodastream Blue Tank) To W21.8-14 Convert Adapter For Aquarists Aquarium Fish or Homebrew Beer Keg Co2 Regulators
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Soda CO2 Cylinder (TR21-4 Thread Fit Sodastream Blue Tank) To W21.8-14 Convert Adapter
Converts Soda CO2 Cylinder (Tr21-4 Thread) to DIN477 / JIS M22-14 / W21.8-14.
Use Soda CO2 cylinders as your CO2 source for Aquarists Aquarium Fish or Homebrew Beer Keg and other.
Use your existing W21.8-14 CO2 regulator without any modification.
Randomly send black or gray color.
Easy installatio.
This item Only fit for Tr21-4 Thread Soda Cylinder.It can’t fit Australia or New Zealand Sodastream Cylinder Or Sodastream Pink QC Cylinder.
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Customer Reviews
62 ratings
high quality (4)
as described (2)
fits as stated (2)
fast delivery (2)
perfect fit (2)
fulfills purpose (2)
Customer photos (4)
Buyer from Germany
October 12, 2026
Everything fits as it should.
Buyer from Israel
August 29, 2026
goooooooood
D***i
June 9, 2026
Everything is fine.
O***a
June 6, 2026
Doesn't press the valve, useless thing.
S***k
May 24, 2026
The product fully corresponds to the description. Everything was received on time, the quality is high — satisfied with the purchase!
Buyer from Germany
May 2, 2026
with 2 seals. works perfectly.
CO2 Cylinder (Sodastream Blue Tank) To W21.8-14 Convert Adapter For Aquarists Aquarium Fish or Homebrew Beer Keg Co2 Regulators
Quantity:
1
Availability:
Not Available






