GLA (Green Leaf Aquariums) Mini-SS CO2 Paintball Regulator with solenoid for planted aquariums. Only 6 months old; works perfectly. Comes with LED indicator which lights up when solenoid is powered. $100 OBO. Cash or Paypal
http://houston.craigslist.org/for/5359059329.html
http://houston.craigslist.org/for/5359059329.html
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