If you hope to grow an impressive crop of cannabis flowers, you’ll know that getting the right nutrition is crucial. Cannabis plants need high levels of nitrogen, particularly during their vegetative stage. Here you’ll find lots of great discount coupons for many of the world’s best cannabis nutrition suppliers.

You can choose from many well-known brands that offer preprepared fuel and nutrient packs. In addition, we work with a range of specialist horticultural suppliers, some of which will even be able to offer nutrients specific to your plant type. You can also get quality nutrient-rich compost blends that are ideal as a cannabis growth medium.

10% Bud Grower Discount Code at The Bud Grower
  • 10% Off
  • Value for Money

10% Bud Grower Discount Code

Save 10% on grow boxes, systems, nutrients, lighting and more with this limited-time Bud Grower discount code.

10% HydroPros Coupon Code at HydroPros
  • 10% Off
  • It's A Deal!

10% HydroPros Coupon Code

Save 10% on nutrients, grow tents, hydroponics, lighting and more with a HydroPros coupon code.

15% Trimleaf Coupon Code at Trimleaf
  • 15% Off
  • Hot Deal

15% Trimleaf Coupon Code

Save 15% on grow equipment with a Trimleaf coupon code. Excludes some items.

$10 A Pot for Pot Coupon Code at A Pot For Pot
  • $10 Coupon
  • No Expiry

$10 A Pot for Pot Coupon Code

An exclusive $10 A Pot for Pot coupon code. Valid on small, medium and large grow kits but not lighting.

5% Bud Grower Coupon Code at The Bud Grower
  • 5% Off
  • No Expiry

5% Bud Grower Coupon Code

Save 5% on grow boxes, systems, nutrients, lighting, hydroponics and more with this Bud Grower coupon code.

5% Bud Grower Promo Code at The Bud Grower
  • 5% Off
  • It's A Deal!

5% Bud Grower Promo Code

Save 5% on grow boxes, systems, nutrients, lighting, hydroponics and more with this Bud Grower promo code.

10% Trimleaf Coupon Code at Trimleaf
  • 10% Off
  • It's A Deal!

10% Trimleaf Coupon Code

Save 10% on grow equipment with a Trimleaf coupon code. Excludes some items.

6% Trimleaf Coupon Code at Trimleaf
  • 6% Off
  • Value for Money

6% Trimleaf Coupon Code

Save 6% on grow equipment with a Trimleaf coupon code. Excludes some items.

High Mountain Compost Newsletter Coupon at High Mountain Compost
  • Newsletter
  • Super Deal

High Mountain Compost Newsletter Coupon

Sign up for the newsletter and receive a 10% off coupon code. The form can be found in the right-hand sidebar.

10% HydroPros Promo Code at HydroPros
  • 10% Off
  • It's A Deal!

10% HydroPros Promo Code

Save 10% on nutrients, grow tents, hydroponics, lighting and more with a HydroPros promo code.

HydroPros Commercial Discounts at HydroPros
  • Wholesale
  • Hot Offer

HydroPros Commercial Discounts

At HydroPros you can apply for commercial discounted pricing. Apply for your discount through the attached page.

HydroPros Price Guarantee at HydroPros
  • Price Guarantee
  • It's A Deal!

HydroPros Price Guarantee

At HydroPros they offer a price guarantee that ensures you always receive the beast equipment at a fair cost.

Recently Expired Offers

10% HydroPros Discount Code at HydroPros
  • 10% Off
  • Expired On: July 18, 2023

10% HydroPros Discount Code

Save 10% on nutrients, grow tents, hydroponics, lighting and more with a HydroPros discount code.

10% The Seed Connect Coupon Code at The Seed Connect
  • 10% Off
  • Expired On: September 29, 2022

10% The Seed Connect Coupon Code

Save 10% on feminized, autoflower and regular cannabis seeds with a The Seed Connect coupon code.

50% Off Gravitron at Greenleaf Nutrients at Greenleaf Nutrients
  • 50% Off
  • Expired On: September 12, 2023

50% Off Gravitron at Greenleaf Nutrients

Save almost 50% on the 1 Gallon Gravitron flower and bud hardener. Normally $73.54 now only $43.

Free Mega Crop Trial Pack At Green Leaf Nutrients at Greenleaf Nutrients
  • Freebie
  • Expired On: September 12, 2023

Free Mega Crop Trial Pack At Green Leaf Nutrients

Try the 230g Mega Crop all-in-one plant nutrient pack for free. The only way to save is to add this coupon on checkout.

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15% Canada Grow Supplies Coupon at Canada Grow Supplies
  • 15% Off
  • Expired On: November 30, 2021

15% Canada Grow Supplies Coupon

Save 15% on orders over $200 this Black Friday with a Canada Grow Supplies coupon code. Valid for a limited time only.

Get Coupon Code