It is not necessary to waterproof the outside of a terracotta pot, unless you prefer the glazed look waterproofing produces for aesthetic reasons. If you choose to seal the outside of the pot, use the same exterior varnish used for waterproofing the inside of fountain-feature pots.
Thereof, do I need to seal terracotta?
Do You Need To Seal Terracotta Pots Before Painting? Sealing terracotta pots for painting is an optional step, and it’s totally up to you if you want to do it. If you’re painting terracotta pots for outdoor use, then using a clay pot sealer before painting them will help the paint last longer.
Simply so, what can I use to seal my terracotta pots?
If you’re looking to waterproof your terracotta garden pots and protect them against staining, water-based sealers (such as the Miteq Sealer 102) on the outside is the best product to use. These penetrating sealers sit just below the surface of pots and give them natural look and finish.
Can you seal terracotta pots with PVA glue?
You can make a simple terracotta pot sealer yourself using PVA glue and water. … Apply several thin layers of PVA sealer to make your stencil more hand wearing and protect the pot from moisture.
Can you use Thompson water Seal on terra cotta pots?
Waterproofing clay pots is an essential step to complete before painting your pots, and it helps to preserve your paint job. And using Thompson’s Water Seal on terracotta is a great option.
