I will have to disagree with the last answer. Whether they work or not depends on the vegetation. I don't care for the reverse curl systems because of their tendency to overshoot during heavy rains. ... read more
Big +1 to Abe's feedback.
He is 100% right on the differences.
Inserts can be done very effectively with no weak links in the system in a vast majority of the cases. Where it really pays dividends to ... read more