any suggestions where i can buy a good RO DI?

it should be 4-6 stages and preferably with a resin filter/stage as well!....cause according to some sites, its very important to have the resin stage so that u will have  good water quality for aqaurium useage such as for reef tanks!.

Thanks

Daniel

hi, check on www.aquaeuro.com or call him on 79446099 he is in birgu beforn the monument , he got  good prices his name is darren darmanin