SealEco 0.75mm EPDM 6.5x9.2mGreenseal is an EPDM liner of exceptional quality and is produced in Sweden by Trelleborga, our Butyl supplier. The material has the same physical characteristics as Butyl with a cost saving of some 30%. Greenseal has been used extensively by landscapers and civil engineers for lakes, canals and reservoirs; it also offers good flexibility for the more intricate pond designs and is the perfect alternative to Butyl. Greenseal Pond Liner carries a