Cozy Bread® Climate Cube | Sourdough Starter Home | Starter Jar Temperature Control System | Warms & Cools Starter | Compact & Lightweight | USA Brand — Open-Box, 15% Off

Warms and cools your starter 50°F-99°F (max cooling15°F below room temp)

Helps slow down or speed up starter activity based on your baking schedule

Clear front window lets you watch your starter rise without disrupting the climate

Helps maintain a more consistent starter environment year-round

Compact and lightweight for easy countertop use and storage

Easily fits a 34 oz starter jar, fits select larger wide-mouth jars

Internal dimensions: 8 in x 5 in x 5 in

Takes up less counter space than larger proofing boxes

Designed specifically for sourdough starter jars

Ideal for home bakers who want better control with less guesswork

The Cozy Bread Climate Cube is a compact, lightweight temperature control system designed for sourdough starter jars. It warms and cools (max cooling15°F below room temperature) to help you better manage starter fermentation, whether you want to slow activity down, speed it up, or keep your starter more consistent throughout the year. The clear front window lets you watch your starter rise without opening the unit and disrupting the temperature inside. Sized to easily fit a 34 oz starter jar, with room for select larger wide-mouth jars. With internal dimensions of 8in x 5in x 5in, the Climate Cube gives home bakers better starter control without taking up much counter space.