PVA MESH FAST MELT 20 Metre REFILL (25/37mm) 6000+ SOLD CARP KING BEST VALUE
It will not dissolve if coated with heavy oil-based additives. The solubility of PVA will vary due to water temperature. PVA will take longer to dissolve in temperatures below 10 degrees. NOT THAT CHINESE PVA THAT TAKES AGES TO DISSOLVE!