Fiberglass liners for metal planters - spray in liners to protect metal and prevent leaking
You must use a liner of some type in planters of Stainless, brass, bronze,copper, etc. to prevent leaks and to protect the metal from the soil and water if using for Live plants.
These special spray - in fiberglass liners are a planter in the planter and will provide many years of care-free use.
FIBERGLASS-LINERS - INSIDE DIA: