Free shipping on orders over $150, applicable to all products in the store.
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Out-Grow LLC is a US-based online store specializing in mushroom growing supplies, including sterilized substrates, liquid cultures, grain spawn, and grow kits. The shop serves both beginner cultivators and experienced mycologists looking for ready-to-use materials prepared in a professional mycology lab.
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About Out-Grow LLC
Founded
2009
Free shipping from
$150
Customer service hours
Weekdays, 7am to 3pm Central Time
Phone
(800) 882-8213
Email
Main categories
Substrates, liquid cultures, grain spawn, grow kits, mycology supplies
Returns
Easy and fast returns on all orders
Target audience
Beginner and experienced mushroom growers
Out-Grow LLC has been active since 2009 and positions itself as a one-stop source for mushroom cultivation supplies across all skill levels. The product range spans from entry-level grow kits to bulk substrate orders suited for more advanced growers, placing the shop in the middle to mid-premium segment of the hobby mycology market. What sets Out-Grow apart is that its substrates and cultures are prepared in its own professional mycology laboratory, rather than sourced from third-party manufacturers. The shop appeals to home cultivators, hobbyist mycologists, and small-scale growers who want ready-to-use, lab-prepared materials without having to process raw ingredients themselves.
Active promotions
Ready to use with your order at Out-Grow LLC.
Bundle deals combining multiple substrate types at a reduced combined price, offering better value than purchasing items separately.
Example promotion
This is an example of a promotion that could suit this business. It is not a guaranteed active offer or a working discount code. Check the website for current deals.
To the shop
Out-Grow LLC in the news
Recent updates and background about Out-Grow LLC, summarised in our own words.
Business growth opportunities identified for 2026 and beyond
The U.S. Chamber of Commerce has published an overview of fifty business ideas considered well-positioned for growth in the coming years. The list is intended to help entrepreneurs identify sectors and concepts with strong future potential.
Notable sweet corn varieties recommended for growers
Growing Produce has highlighted a selection of sweet corn varieties that stand out for their performance and appeal. The overview is aimed at growers looking to expand or refine their crop selection with reliable options.
Cardi B haircare line sells out within one hour of launch
A haircare line associated with artist Cardi B sold out in less than an hour after becoming available. The rapid sellout reflects strong consumer demand for the product range.
Summaries by Image Review based on publicly available sources and our own editing. External links may contain affiliate links.
What others ask about Out-Grow LLC
Answers to the most common questions, based on search behaviour and our own research.
Is Out-Grow LLC a reliable webshop?
Out-Grow LLC has been operating since 2009 and describes itself as backed by professional mycologists. The shop offers a return policy on all orders and provides customer support by phone and email during weekday business hours.
Does Out-Grow offer free shipping?
Yes, Out-Grow offers free shipping on orders over $150. Orders below that threshold are subject to standard shipping costs.
How can I contact Out-Grow customer service?
Out-Grow can be reached by phone at (800) 882-8213 or by email at [email protected]. Customer service is available on weekdays from 7am to 3pm Central Time.
Can I return a product if I am not satisfied?
Out-Grow states that it offers easy and fast returns on all orders, with no fuss. Customers are advised to check the FAQ section on the website for specific return instructions.
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