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- DIY CO₂ Shut-Off ValveCO2 Rs. 350.00Rated 0 out of 5- DIY CO₂ shut-off valve—inline needle-style valve for homemade CO₂ setups to safely stop gas flow at night or for maintenance. 
- DIY CO₂ Tuning ValveCO2 Rs. 400.00Rated 0 out of 5- DIY CO₂ tuning valve – precision needle valve with locking nut for homemade aquarium CO₂ systems; enables accurate bubble control and stable dosing. 

 
		 
		 
		 
		 
		
