Kasco® Replacement Impellers / Props Model:3 HP J Impeller Hex Retrofit Kit Eliminates most planktonic and filamentous

Eliminates most planktonic and filamentous algae quickly and efficiently and there’s no phytotoxicity so water is safe for irrigation

Designed to move large volume of water

support gravel and foot traffic and can be removed without gravel falling in

Tests for Amount of Toxic Ammonia

15′ power cord with six outlet splitters

Kasco® Replacement Impellers / Props Model:3 HP J Impeller Hex Retrofit Kit Eliminates most planktonic and filamentous431150 Impeller for Model 3400J 431170 Impeller for Model 4400J 284353 Impeller for 3 HP J Old number was 840360 284352 Impeller for 2 HP J Old number was 841120 284355 Impeller for 5 HP J 284357 Impeller for 7 HP J 820505 8400 3 blade black prop trimmed (A Units) Instructions for 2 HP, 3 HP, 5 HP, and 7 HP J Impellers When you order a 2 HP 7 HP impeller now, it will now be a retrofit kit due to an improvement design change. The following instructions