,

Limited time deal savings-50% Sourdough Starter Warmer 2025

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

As an amazon associate i earn from qualifying purchases. i am not the sole owner of the products or images. Prices and discounts are subjected to change and may vary any.

  • 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
Scroll to Top