CO2 injection; many questions: http://www.thekrib.com/Plants/CO2/co2-booth-faq.html
All You Ever Wanted To Know About CO2 But Were Afraid To Ask: http://aquaticconcepts.thekrib.com/Co2/co2_faq.htm
Carbon Dioxide Injection: http://aquaticconcepts.thekrib.com/Co2/
Subject: Regulator & Needle Valve Specs & Selection: http://fins.actwin.com/aquatic-plants/month.200009/msg00292.html
Re: Regulator & Needle Valve Specs & Selection: http://fins.actwin.com/aquatic-plants/month.200009/msg00305.html
Re: Regulator & Needle Valve Specs & Selection: http://fins.actwin.com/aquatic-plants/month.200009/msg00314.html
Swagelok Metering Valves: http://www.swagelok.com/downloads/webcatalogs/EN/MS-01-142.pdf
Swagelok Valve Sizing Technical Bulletin: http://www.swagelok.com/downloads/webcatalogs/EN/MS-06-84.pdf
Aquarium plants & DIY CO2 injection: http://www.hallman.org/plant/booth1.html
CO2 in the Planted Aquarium: http://www.fosterandsmithaquatics.com/pic/article.cfm?acatid=328&aid=765
CO2 for the Planted Tank – Frequently Asked Q's: http://www.theplantedtankfaq.com/CO2_FAQ.html
The Basics Of CO2 Injection For The Planted Aquarium: http://athomasi.blogspot.com/2007/07/basics-of-co2-injection-for-planted.html
All You Ever Wanted To Know About CO2 But Were Afraid To Ask: http://aquaticconcepts.thekrib.com/Co2/co2_faq.htm
Carbon Dioxide Injection: http://aquaticconcepts.thekrib.com/Co2/
Subject: Regulator & Needle Valve Specs & Selection: http://fins.actwin.com/aquatic-plants/month.200009/msg00292.html
Re: Regulator & Needle Valve Specs & Selection: http://fins.actwin.com/aquatic-plants/month.200009/msg00305.html
Re: Regulator & Needle Valve Specs & Selection: http://fins.actwin.com/aquatic-plants/month.200009/msg00314.html
Swagelok Metering Valves: http://www.swagelok.com/downloads/webcatalogs/EN/MS-01-142.pdf
Swagelok Valve Sizing Technical Bulletin: http://www.swagelok.com/downloads/webcatalogs/EN/MS-06-84.pdf
Aquarium plants & DIY CO2 injection: http://www.hallman.org/plant/booth1.html
CO2 in the Planted Aquarium: http://www.fosterandsmithaquatics.com/pic/article.cfm?acatid=328&aid=765
CO2 for the Planted Tank – Frequently Asked Q's: http://www.theplantedtankfaq.com/CO2_FAQ.html
The Basics Of CO2 Injection For The Planted Aquarium: http://athomasi.blogspot.com/2007/07/basics-of-co2-injection-for-planted.html