Thanks for that link! That will help alot.
Also. Would buying one of these be worth it?
http://www.petsmart.com/global/prod...&itemNo=2&Ntt=co2&In=All&previousText=co2&N=2
Also. Would buying one of these be worth it?
http://www.petsmart.com/global/prod...&itemNo=2&Ntt=co2&In=All&previousText=co2&N=2