If the plants have high water requirements, or don’t do well with the wetting and drying cycle, sealing your terra-cotta pots (inside or out) will be helpful to the plants. Terracotta pots, especially smaller ones, can lose quite a bit of water through the terra-cotta walls. Some plants do better with the terra-cotta sealed on the inside or on both sides.
Especially if the plant is indoors.īy sealing the pot on the inside, the outside, or both, you are reducing the natural breathability of the clay so you will have to find out if that affects the kind of plant you have. It’s also a good idea to seal the saucer so that the water doesn’t soak through and damage the surface that it is on. If you are using acrylic paint on your terra-cotta pots then you will want to seal the inside before painting the outside to prevent water from migrating through and damaging the paint with time.Īnother reason some people seal their painted pots (over the paint) is to protect painted work. Upon purchase, I earn a small commission at no extra cost to you. We don’t need to use toxic sealants to provide any of our sealing needs.
We want to make sure we are providing the environment that the plant needs to thrive in, so some of these sealants will be close to water-proof and others will be breathable. I also take a look at natural and synthetic paints for the exterior of the pot, and sealants for over those paints to prevent the paint from peeling off. This article goes over all-natural and synthetic sealers for inside and outside the terra-cotta clay pot. I wouldn’t want that exposure to VOCs and I want my plants to be happy and healthy too. There are lots of choices for non-toxic sealants and non-toxic paints for terra-cotta planters and pots in this article that are not widely known.Īlmost all of the conventional recommendations out there are for products I would definitely not use. Interview: Healing MCS with Mold Avoidance.The Locations Effect – Caribbean Campsites.The Locations Effect – Canadian Locations.Traveling with Environmental Sensitivities.How “High Performance” can Help Prevent Mold.
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