Propagate Pro Round Brewing & Fermentation Heat Pad, 10", 12 Watts, Black

This sourdough warmer mat gently warms your sourdough starter to ideal bread proofing temps without a pricey bread proofer. Every bulk rise comes out textbook great — bubbly starter, airy bread. A safer option than leaving your oven on. Essential sourdough accessories for your home kitchen.

This 10-inch heating mat fits under any carboy or fermentation bucket, easily holding 75°F for beer and keeping wine at a steady 73°F. Silent, durable, with a 6-foot UL-listed cord. Pairs great with a heat mat thermostat for precise control. Trusted beer brewing equipment and wine making supplies.

Whether making kombucha, proofing sourdough bread, or fermenting wine, this heat pad delivers gentle radiant warmth raising temps 5-20°F above ambient. Fits under any glass jar, fermentation bucket, or sourdough jar. A must-have for your fermentation kit, homesteading supplies, and baking.

No wrapping, no tape, no belts. This small heating pad sits flat under your vessel for gentle radiant warmth — a true set-and-forget heated mat that stores in a kitchen drawer. Includes a stick-on thermometer strip to monitor temps at a glance. Reliable sourdough tools and baking essentials.

This electric heating pad has thermal safety shutoff at 100°F so your fermentation or bread proofing runs safely unattended. Ideal for sourdough baking, it outperforms leaving an oven on for hours and uses a fraction of the energy. Backed by a 1-Year No-B.S. Promise. Smart sourdough supplies.