Menu
Search
Search
  1. Home
  2. Fertilizers
  3. Cannabis Fertilizers

Cannabis Fertilizers

The best pre-mixed, dry, soluble fertilizers designed to optimize cannabis growth. Maximize your cannabis yield and metabolite production with our best-selling dry fertilizers! Buy Now! Get FAST discreet Shipping!

Featured Products

Peters® Professional 0-15-30 Hydroponic Finisher - 25lb
(1)
Peters® Professional 0-15-30 Hydroponic Finisher - 25lb
$75.00 $62.70 Sale
In Stock, ready to ship!
Add to Cart
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 25 Pound
(3)
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 25 Pound
$93.10
In Stock.
Add to Cart
JR Croptech Vegetative Mix 9-17-28 Water Soluble Fertilizer - 25 Pound
(0)
JR Croptech Vegetative Mix 9-17-28 Water Soluble Fertilizer - 25 Pound
$93.10
In Stock.
Add to Cart
Peters Professional 5-11-26 Hydroponic Special fertilizer 25 lb.
(1)
Peters Professional 5-11-26 Hydroponic Special fertilizer 25 lb.
$56.07
In Stock. Ready to ship!
Select Options
VanSil CS-1 wollastonite 50 lb.
(0)
VanSil CS-1 wollastonite 50 lb.
$27.38
In Stock.
Add to Cart
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 80 x 25 lb. bags
(0)
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 80 x 25 lb. bags
$7,076.00
In Stock. Free Shipping.
Add to Cart

Products [58]

Sort by:
Exit View All
Haifa Magnisal Magnesium Nitrate 11-0-0 FERTILIZER 50 lb.
(0)
Haifa Magnisal Magnesium Nitrate 11-0-0 FERTILIZER 50 lb.
$34.96
In Stock.
Add to Cart
Magriculture Magnesium Sulfate 50 lb.
(1)
Magriculture Magnesium Sulfate 50 lb.
$29.98
In Stock.
Add to Cart
Soluble Trace Element Mix 1 lb.
(0)
Soluble Trace Element Mix 1 lb.
$10.47
Out of Stock.
Peters Professional S.T.E.M. 25 lb.
(0)
Peters Professional S.T.E.M. 25 lb.
$86.20
Out of Stock.
AgSil 16H Potassium Silicate fertilizer 50 lb.
(0)
AgSil 16H Potassium Silicate fertilizer 50 lb.
$337.16
Temporary Back Order-ETA: 8-5-2025
Add to Cart
5-11-26 Hydroponic Special fertilizer 1 lb.
(0)
5-11-26 Hydroponic Special fertilizer 1 lb.
$11.55
In Stock.
Add to Cart
5-11-26 Hydroponic Special fertilizer 4 lb.
(0)
5-11-26 Hydroponic Special fertilizer 4 lb.
$24.00
In Stock.
Add to Cart
Peters Professional 5-11-26 Hydroponic Special fertilizer 25 lb.
(1)
Peters Professional 5-11-26 Hydroponic Special fertilizer 25 lb.
$56.07
In Stock. Ready to ship!
Select Options
Chelated Micronutrient Mix 1 lb.
(0)
Chelated Micronutrient Mix 1 lb.
$20.42
In Stock.
Add to Cart
Chelated Micronutrient Mix 4.4 lb.
(1)
Chelated Micronutrient Mix 4.4 lb.
$65.62
In Stock.
Add to Cart
Chelated Micronutrient Mix 22 lb.
(0)
Chelated Micronutrient Mix 22 lb.
$336.21
In Stock.
Add to Cart
Flowering Crop Special 15-5-25 fertilizer 25 lb.
(0)
Flowering Crop Special 15-5-25 fertilizer 25 lb.
$54.60
In Stock.
Add to Cart
YaraLiva CalciNit calcium nitrate 50 lb.
(1)
YaraLiva CalciNit calcium nitrate 50 lb.
$37.25
In Stock.
Add to Cart
Solution Grade GYPSUM 50 lb.
(0)
Solution Grade GYPSUM 50 lb.
$14.56
In Stock.
Add to Cart
Zinc EDTA 15% 20 lb.
(0)
Zinc EDTA 15% 20 lb.
$172.00
In Stock.
Add to Cart
Foliage Special 24-8-16 fertilizer 25 lb.
(0)
Foliage Special 24-8-16 fertilizer 25 lb.
$45.33
In Stock.
Add to Cart
Peters Excel 15-5-15 Cal-Mag Special with Black Iron - 25 lb
(0)
Peters Excel 15-5-15 Cal-Mag Special with Black Iron - 25 lb
$51.11
Temporary Back Order
Add to Cart
Peters Peat Lite Special 10-30-20 Plant Starter - 25 lb
(0)
Peters Peat Lite Special 10-30-20 Plant Starter - 25 lb
$74.30
Temporary Back Order
Add to Cart
MasterBlend 4-18-38 Tomato Formula 25 lb.
(1)
MasterBlend 4-18-38 Tomato Formula 25 lb.
$64.90
In Stock.
Add to Cart
Haifa Cal Prime 17-0-0 calcium nitrate fertilizer 55 lb.
(0)
Haifa Cal Prime 17-0-0 calcium nitrate fertilizer 55 lb.
$40.57
In Stock.
Add to Cart
Elite Garden Nutrients Master Kit
(0)
Elite Garden Nutrients Master Kit
$249.00 $150.00 Sale
In Stock.
Add to Cart
V1 VEGETATIVE PART 1
(0)
V1 VEGETATIVE PART 1
In Stock.
Select Options
V2 VEGETATIVE PART 2
(0)
V2 VEGETATIVE PART 2
In Stock.
Select Options
B1 BLOOM PART 1
(0)
B1 BLOOM PART 1
In Stock.
Select Options
B2 BLOOM PART 2
(0)
B2 BLOOM PART 2
In Stock.
Select Options
FULL TILT : LATE BLOOM RIPENER
(0)
FULL TILT : LATE BLOOM RIPENER
In Stock.
Select Options
BLOOM FOLIAR FERTILIZER SPRAY
(0)
BLOOM FOLIAR FERTILIZER SPRAY
In Stock.
Select Options
PureCal 13-0-0 ammonium free calcium nitrate 55 lb.
(1)
PureCal 13-0-0 ammonium free calcium nitrate 55 lb.
$40.77
In Stock, Ready to Ship!
Add to Cart
Plant-Prod MJ Bloom 10-30-20, 25 lb. bag
(0)
Plant-Prod MJ Bloom 10-30-20, 25 lb. bag
$78.94
Out of Stock.
Plant-Prod MJ Cal Kick 15-0-14 25 lb. bag
(0)
Plant-Prod MJ Cal Kick 15-0-14 25 lb. bag
$57.10
Out of Stock.
Plant-Prod MJ Grow 12-8-26 25 lb. bag
(0)
Plant-Prod MJ Grow 12-8-26 25 lb. bag
$58.90 $48.09 Sale
In Stock.
Add to Cart
Plantex Solutions 17-5-17 Complete 25 lb. bag
(0)
Plantex Solutions 17-5-17 Complete 25 lb. bag
$52.51
In Stock.
Add to Cart
Masterblend 8-15-36 Lettuce Formula 25 lb.
(2)
Masterblend 8-15-36 Lettuce Formula 25 lb.
$63.54
In Stock.
Add to Cart
AgSil 21, 55 gallon potassium silicate fertilizer
(0)
AgSil 21, 55 gallon potassium silicate fertilizer
$2,141.55
*Special Order Item(2 week lead time)
Add to Cart
Athena Pro CORE 25 lb. bag
(0)
Athena Pro CORE 25 lb. bag
$140.00
In Stock.
Add to Cart
Athena Pro GROW 25 lb. bag
(0)
Athena Pro GROW 25 lb. bag
$140.00
In Stock.
Add to Cart
Athena Pro BLOOM 25 lb. bag
(0)
Athena Pro BLOOM 25 lb. bag
$140.00
In Stock.
Add to Cart
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 25 Pound
(3)
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 25 Pound
$93.10
In Stock.
Add to Cart
JR Croptech Vegetative Mix 9-17-28 Water Soluble Fertilizer - 25 Pound
(0)
JR Croptech Vegetative Mix 9-17-28 Water Soluble Fertilizer - 25 Pound
$93.10
In Stock.
Add to Cart
Vegetative Mix 9-17-28 Fertilizer - 1 Pound
(0)
Vegetative Mix 9-17-28 Fertilizer - 1 Pound
$14.84
In Stock.
Add to Cart
Vegetative Mix 9-17-28 Fertilizer - 4 Pound
(0)
Vegetative Mix 9-17-28 Fertilizer - 4 Pound
$37.94
In Stock.
Add to Cart
Flower Mix 0-21-26 Fertilizer - 1 Pound
(0)
Flower Mix 0-21-26 Fertilizer - 1 Pound
$13.72
In Stock.
Add to Cart
Flower Mix 0-21-26 Fertilizer - 4 Pound
(0)
Flower Mix 0-21-26 Fertilizer - 4 Pound
$33.73
In Stock.
Add to Cart
AgSil 25, 55 gallon potassium silicate fertilizer
(0)
AgSil 25, 55 gallon potassium silicate fertilizer
$1,591.00
-In Stock, Ready to Ship!
Add to Cart
MasterBlend 0-20-42 Cannabis Bloom Formula 25 lb.
(3)
MasterBlend 0-20-42 Cannabis Bloom Formula 25 lb.
$67.40
In Stock.
Add to Cart
Cannabis Bloom Formula 0-20-42 fertilizer 1 lb.
(1)
Cannabis Bloom Formula 0-20-42 fertilizer 1 lb.
$8.52
In Stock.
Add to Cart
Haifa Multi-K GG potassium nitrate 55 lb.
(0)
Haifa Multi-K GG potassium nitrate 55 lb.
$53.59
In Stock.
Add to Cart
Peters® Professional 0-15-30 Hydroponic Finisher - 25lb
(1)
Peters® Professional 0-15-30 Hydroponic Finisher - 25lb
$75.00 $62.70 Sale
In Stock, ready to ship!
Add to Cart
Peters® Professional 14-0-8 Hydroponic Boost - 25lb
(0)
Peters® Professional 14-0-8 Hydroponic Boost - 25lb
$50.00 $44.00 Sale
In Stock.
Add to Cart
Cannabis Bloom Formula 0-20-42 fertilizer 4lb.
(2)
Cannabis Bloom Formula 0-20-42 fertilizer 4lb.
$20.98
In Stock.
Add to Cart
Diamond K Premium 97 Powdered Gypsum - 50 lb
(0)
Diamond K Premium 97 Powdered Gypsum - 50 lb
$11.36
In Stock.
Add to Cart
Hydroponic Finisher 0-15-30 fertilizer - 1lb.
(0)
Hydroponic Finisher 0-15-30 fertilizer - 1lb.
$12.88
In Stock.
Add to Cart
Hydroponic Finisher 0-15-30 fertilizer - 4lb.
(0)
Hydroponic Finisher 0-15-30 fertilizer - 4lb.
$26.50
In Stock.
Add to Cart
Peters® Professional 14-0-8 Hydroponic Boost - 1lb
(0)
Peters® Professional 14-0-8 Hydroponic Boost - 1lb
$10.14
In Stock.
Add to Cart
Peters® Professional 14-0-8 Hydroponic Boost - 4lb
(0)
Peters® Professional 14-0-8 Hydroponic Boost - 4lb
$21.09
In Stock.
Add to Cart
Haifa Multi-K GG potassium nitrate 50 lb.
(0)
Haifa Multi-K GG potassium nitrate 50 lb.
$48.96
In Stock.
Add to Cart
Pro Powders Silica Potassium Silicate 50lb
(0)
Pro Powders Silica Potassium Silicate 50lb
$332.50
In Stock.
Add to Cart
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 80 x 25 lb. bags
(0)
JR Croptech Flower Mix 0-21-26 Water Soluble Fertilizer - 80 x 25 lb. bags
$7,076.00
In Stock. Free Shipping.
Add to Cart
Exit View All
Cannabis Fertilizers For Sale

Copyright Custom Hydro. All Rights Reserved. Powered by MINERAL Salts.

TOP
0 Items