Replacement Impeller for Cobalt MJ 400 Powerhead

Replacement Impeller for Cobalt 400 PowerheadMaxi-JetPH pump and power head is ideal for powering undergravel filters or creating internal water movement from its fully rotational output…Replacement Impeller for Cobalt 400 PowerheadProduct code: 4636Item No. SP-WP-MJ400-IMP