April 20th (4/20) is not only a day for cannabis-oriented celebrations, but also a day of big sales and deep discounts on cannabis cultivation equipment! Below is a list of companies and the 4/20 sales they are offering. I’ve also included discount codes so you can save even more!
Genetics
Genetics on Mr. Grow It Website
60% off Chill Out OG F3 and 50% off Chill Out OG F4! (discount automatically applied during checkout)
Up-to 25% off other products
April 15 – April 20
Link for discounts
Seedsman
Buy One, Get One Free deals on selected breeders, including Seedsman, Inhouse Genetics, and select packs from Ethos Genetics, along with free seeds on every order. Get BOGO on Seedsman 1, 3, 5, and 10 packs, plus 10 free seeds on orders over $120, while Inhouse Genetics offers BOGO across all strains and pack sizes.
Stack even more freebies with 3 free seeds from Ethos Genetics and Umami Seed Co. purchases, plus bonus packs like a FREE Seedsman Mystery Mix 3-pack over $99 and a FREE Seedsman 10-pack on orders over $120.
Coupon code: MRGROWIT
April 1 – April 21
Link for discounts
Online Equipment Shops
AC Infinity
US: 15% off select items + another 10% off with coupon code: MRGROWIT15
EU: 10% off select items + another 5% off with coupon code: MRGROWIT15
April 17 – April 20
US link for discounts
EU link for discounts
Vivosun
Up-to 50% off select items.
Coupon code: MRGROWIT
April 17 – April 20
Link for discounts
Growers House
Up-to 40% off LED grow lights, nutrients, dehumidifiers, trim machines and more
20% off Stash Nutrients + FREE shipping (discount automatically applied during checkout)
April 1 – April 21
Link for discounts
Autopot
20% off sitewide
Coupon code: MRGROWIT
April 17 – April 20
Link for discounts
Happy Hydro
Up-to 30% off soil amendments, autopots, grow mediums and more (discount automatically applied during checkout)
Coupon code: MRGROWIT
April 1 – April 20
Link for discounts
Grassroots Fabric Pots
15% off all products
Coupon code: MRGROWIT
April 19 – April 20
Link for discounts
Organic-Focused Companies
BuildASoil
40% off over 4 popular products, 20% off site favories
(discounts will be seen applied in cart)
Coupon code: MRGROWIT
April 17 – April 21 11:00am MST
Link for discounts
KIS Organics
15% off select KIS branded products & FREE bloom booster with purcahse ofver $100
April 20
Link for discounts
Fulcrop Sciences
20% off all products
Coupon code: MRGROWIT
April 1 – April 21
Link for discounts
Lighting Companies
Grand Master LEDs
Up to 20% off LED grow lights
Coupon code: MRGROWIT420
April 20
USA: Link for discounts
Canada: Link for discounts
Spider Farmer
Save $30 on $300+, $50 on $500+, or $100 on $1000+ sitewide
Coupon code: MRGROWITSF
April 1 – April 30
Link for discounts
Mars Hydro
Up-to 30% off LED grow lights, supplemental lights, complete grow kits, grow tents, inline fans, clip fans, and more
Coupon code: MRGROWIT
April 1 – April 21
Link for discounts
Photontek
Up-to 20% off LED grow lights
Coupon code: MRGROWIT
April 14 – April 30
Link for discounts
Medic Grow
Up-to 60% off LED grow lights, grow tents, and grow tent kits
Coupon code: MRGROWIT
April 10 – April 30
Link for discounts
Other Companies
CLtv
20% off sitewide!
April 17 – April 20
Link for discounts
Rooted Leaf Agritech
42% off sitewide
Coupon code: MRGROWIT420
April 17 – April 20
Link for discounts
Farmer Freeman
EZ-XY Plant DNA Sex Testing kits for only $10 each or less, with FREE shipping!
25%-50% Off Pathogen Test Kits
Coupon code: MRGROWIT
April 16 – April 23
Link for discounts
Happy 4/20 Shopping!
