S salmidach New Member Joined Apr 24, 2011 Messages 1 Reaction score 0 May 27, 2011 #1 Hi All, I've just bought a new external filter (eheim classic 250/2213). Was just wondering do I have to by the specific substrat for Eheim filters or can I buy generic ones. Thanks in advance.
Hi All, I've just bought a new external filter (eheim classic 250/2213). Was just wondering do I have to by the specific substrat for Eheim filters or can I buy generic ones. Thanks in advance.
