I have used a number of different products to seal patio stones and flower pots. This is the best! I understand it is used for duck decoys, so I trust it will be sufficient for my pots and stones. It is so easy to apply......just sponge it on. Two good coats should do the trick.
DATM03 Multi-Surface Sealer - A pure, clear resin acrylic medium with remarkable sealing and adhesive properties
DATM04 Satin Varnish - A resin-based polyurethane varnish, which provides the hardest acrylic finish available for indoor and outdoor surfaces
DATM06 Texture Medium - A medium for creating impasto or texture techniques when mixed with Traditions paints