DIY C02 & Aqua Medic Reactor

[Soulmanure]

I've got a diy co2 system going and was wondering if this could be used as a reactor:

http://www.bigalsonline.com/catalog/product.xml?product_id=19223;category_id=2873;pcid1=3349;pcid2=

Or does the aqua medic require more pressure than a diy can provide?