Sourdough Starter Warmer 2025 with Precise 1°F Control (70–100°F), 4.3" Heating Pad, 12H Auto Timer, USB Powered Fermentation Mat for Sourdough Jar, Essentials for Home Bread Baking, Wood Grain Color

PRECISION HEATING FOR STARTER SUCCESS: Adjust temperature between 70–100°F, adjusting in 1°F increments, with surface heat ranging 85–115°F—ideal for cold-weather kitchens or night-time fermenting. Maintain a thriving sourdough starter with consistent warmth. Equipped with 3 Pack Fermentation Adhesive Strip Thermometer

SET-AND-FORGET 12-HOUR TIMER: Chooseauto-on when powered off or auto-offwhen powered on. Perfect for overnight fermentation or timed warmups while you run errands, rest, or prep other ingredients. A true sourdough sidekick for busy home bakers

USB POWERED FOR ANY KITCHEN SETUP: Plug into any USB outlet—no bulky adapters needed. Includes a1.5 m cable, so you can use this sourdough heating mat anywhere: countertops, pantries, or compact baking spaces

WIDE PANEL FITS MOST JARS: The 4.3 inch heating zone fits mason jars, Weck jars, and most fermentation containers—perfect for single or dual bread starter batches

MULTI-PURPOSE WARMING TOOL: Use it beyond sourdough, brew kombucha, ferment rice wine, sprout seeds, or defrost meat. A compact sourdough home incubator for creative, everyday fermentation needs