I learned about these wide flow guards for the MP40s. I have seen several threads selling these guards but no reviews of it. Has anyone used these? If so, did they work well? I am always trying to find ways to improve flow!
https://www.neataquatics.com/store/p/limpet-wide-flow-pump-guard-vortech-mp40-upgrade
https://www.neataquatics.com/store/p/limpet-wide-flow-pump-guard-vortech-mp40-upgrade
