Kasco® Replacement Impellers / Props Model:3 HP J Impeller Hex Retrofit Kit By this we mean that

By this we mean that your pump is going to be used to return the filtered water to the pond and therefore your filter will be supplied by gravity via a larger diameter pipe

as a complete filter on a quarantine system

Tests for Amount of Toxic Ammonia

The 1½" inlet allows unrestricted flow into the manifold

Kasco® Replacement Impellers / Props Model:3 HP J Impeller Hex Retrofit Kit By this we mean that431150 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