Sure looks like the dreaded duck weed to me. We never had much of it, till this summer. We had loads of it this year! I'd zap it when it's still small in amount. It tends to double in quantity every 48 hrs, under ideal conditions (if I recall my PB forum schooling correctly).


"Politics": derived from 'poly' meaning many, and 'tics' meaning 'blood sucking parasites'.