Mushroom Lab Supplies
Lab Ratz
Flow Hoods

News!
We are excited to announce that Man-O-War Innovations (manufacture or the Thor Bagger and other products) has taken over all production of Lab Rat Flow Hoodz (LRFH). We will be adding new models and products over time.

Affordable Custom
Flow Hoods

Unique Designs
Low cost, great quality.
Made in the USA!
Lab Ratz Flow Hoods brings professional grade clean air technology to any grow room or hobby lab at a price that feels right. Every hood is designed and built in the United States by experienced mushroom cultivators who understand the need for steady, particle free airflow and rock solid reliability. We match premium filters and balanced fans inside a smart, space conscious frame, so you can pour plates, inoculate bags, or handle delicate cultures with confidence. Because our team grows mushrooms too, each feature reflects real world insight, giving you a tool that works as hard as you do without draining your budget.
Get the Lab Ratz Hoods T-Shirt
Our Lab Ratz Flow Hoods T-Shirt is back by popular demand. With the mushroom design only a mushroom fan would love.
Out of Stock!
Our Products
Our custom designed flow hoods are perfect for your lab. Each unit is made in the USA by out talented team with optimized designs the mushroom family trusts.
Just the supplies you need for your lab at great prices due to our volume buying discounts. We buy in bulk so you don’t have to.
FAQ
Our frequently asked questions is here to address the most common concerns. Feel free to call and speak to our team for additional questions and concerns. Our goal is to make you fully informed and comfortable with your purchase.
What kind of filters are used?
We use Hepa Filters that are rated 99.97% efficiency or higher.
All units come equipped with a Pre-Filter.
All filters are rated for 3,000 hours of use. However, we do recommend replacing the filters on the smaller models more frequently if they are used often (6 months to 1 year).
What kind of fans are used?
We use 3 different types of fans depending on the model. We use Axial, Centrifugal and Dayton blowers. Each unit has more information listed in the photos (e.g. wattage, voltage, weight, etc.)
What size hoods do you offer?
Please visit our shop page to see our current models. If you would like a custom flow hood, please contact us so that we can get you a quote.
How can I tell if my flow hood is blowing enough air?
Hold a lighter in front of the flow hood, roughly 3-6 inches away from the face of the filter. The flame should have a 30-90 degree bend.
You can also run regular open air petri dish tests in front of the unit to ensure you are working with the cleanest filter possible.
If you like you can also use a CFM meter to geek out completely. We test every unit we ship with our own meters to assure proper air flow before shipping.
Do you ship to other countries?
Yes, we do! Please research your voltage requirements. Our units are 110-120v and will require a voltage converter if being used outside of the U.S. We offer voltage converters in our shop. We will not be liable for any damages if you choose not to purchase a converter direct. Please message us if you have any questions.
*Please note that voltage ADAPTERS will NOT work*
How long do the filters and fans last?
The filters are rated for up to 3,000 hours.
The fans are rated for 30,000 hours.
All fans are covered for 1 year from the date of purchase.
What maintenance does my flow hood need?
We recommend replacing the filters about every 6 months to one year depending on frequency of use. Routine cleanings will optimize results and prolong the longevity of your filter.
We recommend getting inside of the unit and cleaning it every few months. This can be achieved by using a vacuum to suck out any debris that may have accumulated inside.
What is your Return Policy?
We do not accept returns or refunds after 48 hours of purchase. This is due to needing to continuously purchase supplies. It is extremely difficult for us to offer full refunds once supply purchases have been made. If you want to cancel, please do so within 48 hours. This can be achieved by contacting support. If you are granted a full refund after 48 hours, you will be responsible for a 5% payment processing fee. This is non-negotiable.
If a unit has been returned to us due to an item being undeliverable, you WILL be responsible for any additional shipping charges accrued during re-shipment. ALL FLOW HOOD ORDERS REQUIRE A SIGNATURE AT DELIVERY. Please keep this in mind when ordering!
We reserve the right to cancel an order at any time for any reason.