Thread: How to build a CO2 regulator for your calcium reactor.
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Unread 02/09/2018, 09:48 AM   #1270
souk
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what do you guys think of these?

https://www.ebay.com/itm/Hoke-1654G6...19.m1438.l2649


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185 DSA, 40br Sump w/some stuff in it
ATI 8x80 w/bulbs
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