I've been feeding Purina MVP and had very good results. It does appear that the smaller particles sink though.

Description from their site says it has Nine unique particle sizes ranging from 1/8" to 9/32" to feed a greater percentage of different sized fish in your pond

Floating and sinking diet
Designed to allow just the three smallest particles to be a 50% sink, the remaining particles float 100% to allow easier management and prevent overfeeding helping to maintain water quality

Expands the feed trough vertically to feed a greater percentage of different sized fish in your pond helping smaller fish grow


2 Acre, Completed July 2022, CC,BG, Sept. 2022, LMB June 2023, GSF, YBH invasion in 2022. BG, CNBG, RES, 2025, TP seasonal.