Quote:
Originally posted by riccia_craze
I used before Eheim's Ehfisubtrat & now i'm using Ehfisubtrat Pro. Personally e difference i find out is e durability of e subtrat...meaning Ehfisubtrat is easily crash & grind into powder form compared to Ehfisubrat Pro....Ehfisubtrat Pro is more solid, no matter how u wash it, they conflict & nothing like powder came off unlike Ehfisubtrat.
If u hv e chance, open up a box of Ehfisubtrat & Ehfisubtrat Pro, u will know wat i am talking abt. (Pls dun let e boss caught u doing so).
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Will try it next yr when i change all the filter medies.
I will change all the bio-home,eheim mech,eheim ehfisubtrat yearly for my 2028.