7287148 - Sealing ring for Eheim Classic 600 (was 2217) eheim Calcium hydroxide solutions will result

Calcium hydroxide solutions will result in a buildup of calcium carbonate on surfaces but are essential for coral health

Convenient screw-top for effortless maintenance access

Freshwater and saltwater compatible

the Poly-Filter does not leach hazardous substances back into the water

7287148 - Sealing ring for Eheim Classic 600 (was 2217) eheim Calcium hydroxide solutions will resultThe Eheim Classic range of external filters has remained a staple for fishkeepers due to their simplicity, reliability, and affordability. The Eheim Classic 600 (2217) continues to be a popular choice, but occasionally, spare parts are needed after years of service or due to accidental damage. We offer the genuine Eheim sealing ring for the Eheim Classic 600 (formerly known as 2217). With this spare part, you can ensure your filter remains in top