Plant Supplements

138 products

While it is true that your plants can get enough nutrients from one base solution, your plants may require a little boost of nutrients in some cases. Plant supplements or additives work towards achieving this purpose. In case your plants require a little boost of macronutrients, micronutrients, vitamins, or minerals, supplements will help you achieve this. Basically, plant supplements fill in for your plants’ supplemental needs.

Our list of plant supplements ranges from flushing solution, rooting hormones, and mycorrhizae microbes. Scroll below to view a list of all our plant supplements and make your pick based on your plants’ needs.

138 products
Canna Pk 13 / 14
from $135.13
Botanicare Liquid Karma 0.1-0.1-0.5
from $99.36
Bioag Ful-Power
from $63.72
House & Garden Gold Roots Excelurator 250Ml
$93.49
House & Garden Gold Roots Excelurator 100Ml
$40.39
Hesi Boost 10L
$219.65
Gardenpro Transplanter Liquid C
$29.98
Foxfarm Ocean Forest Potting Soil 1.5 Cu Ft (42.5L)
$40.99
Cyclone Fungicide 10L
$195.72
Sold Out
General Hydroponics Armor Si 10L
$104.66
Sold Out
Black Flower Root Mass Xl 1L
$148.94
Sale
Advanced Nutrients Big Bud Coco Liquid
Sale price $19.30 Regular price $22.71 Save $3.41
GreenPlanet Nutrients 1 Part Medi One (4-3-3)
$416.98
GreenPlanet Nutrients Dense Bud Compactor 0-0-62
$164.58
Fox Farm Fertilizer Cha Ching
from $27.98
Sale
Cyco Platinum Series Potash Plus
from $22.90 Regular price $26.94 Save $4.04
Sold Out
Cyco Platinum Series Swell
from $40.75 Regular price $47.94 Save $7.19
Garden Pro Transplanter 5-15-5 Plus 0.003% I.B.A 5kg
$29.98
Sold Out
Gaia Green Basalt Rock Dust
$14.98
Gaia Green Rock Phosphate 0-3-0
$14.94
Gaia Green Glacial Rock Dust
from $5.94
GreenPlanet Nutrients Rezin
from $31.94
Haifa MKP Mono Potassium Phosphate Soluble Grade 0-52-34
$208.02
Diablo Monster Blaster 0-39-25
from $14.94
Sale
Diablo Push
from $34.83 Regular price $40.98 Save $6.15
Diablo Monster Flower 0-50-35
from $48.94
Sale
Diablo N-27 Nitrogen Boost
from $31.99 Regular price $37.64 Save $5.65
Sale
Diablo Monster Cal 2-0-0
from $21.23 Regular price $24.98 Save $3.75
Sale
Diablo Monster Frost 0-0-4
Sale price $21.20 Regular price $24.94 Save $3.74
Sale
Diablo Monster Black 0-0-1
from $15.25 Regular price $17.94 Save $2.69
Sale
Diablo Monster Carb (Liquid Molasses Carb)
from $16.13 Regular price $18.98 Save $2.85
Dutch Nutrient Cal Mend 2-0-0
from $15.95
Sold Out
GreenPlanet Nutrients Bud Booster 1-50-30
$364.48
GreenPlanet Nutrients Massive Bloom Formulation (1-2-3)
$309.65
Sale
Cyco Platinum Series Silica
from $22.90 Regular price $26.94 Save $4.04
Sale
Cyco Platinum Series Zyme
from $58.60 Regular price $68.94 Save $10.34
Sold Out
Cyco Platinum Series Suga Rush
from $34.80 Regular price $40.94 Save $6.14
Cyco Platinum Series Kleanse
from $61.94
Sale
Cyco Platinum Series B1 Boost
from $46.70 Regular price $54.94 Save $8.24
Cyco Platinum Series Dr Repair
from $111.81