I am closing my pool and notice dirt particles coming from my returns. Long short 3 of my grids have small holes. I plan to try to make a repair and use a t shirt and crazy glue it over the less than 2" hole's. this is a temporary repair of course unless it works real well. 
Any suggestions?
Long term do I get new grids or replace my Pentair FNS® PlusFiberglass D.E.Filter that's been in service since 2006?
Any suggestions?
Long term do I get new grids or replace my Pentair FNS® PlusFiberglass D.E.Filter that's been in service since 2006?