« I thought the grass would just die under it »: why couch grass goes through a pool liner in a single season
Couch grass isn’t just a nuisance—its razor-sharp rhizomes are biological drill bits engineered by evolution to pierce soil, rock, potatoes, and yes, your expensive pool liner. A single season under a cover is enough for this relentless underground network to breach even reinforced vinyl. Discover what actually stops it before disaster strikes.