0 Items - $0.00 My account / Register
Brew & Grow Hydroponics Gardening and Homebrewing Supplies of Chicagoland
  • Home
  • Hydroponic & Organic Gardening
    • Grow Lights, Reflectors, Ballasts and Tents
      • Grow Light Reflectors
      • LED Grow Lights
      • Fluorescent Grow Lights
      • Grow Light Bulbs
      • Grow Light Ballasts
      • Grow Room Tents
      • Reflective Materials
      • Timers and Distribution Panels
      • Parts and Accessories
      • Grow Light Glasses
      • Light Meters
      • Light Movers
    • Hydroponic Systems, Equipment and Testing
      • Hydroponic Systems
      • Hydroponic Grow Trays
      • Hydroponic Reservoirs
      • Watering and Irrigation
      • Water Pumps
      • Air Pumps
      • pH and Nutrient Testing
      • pH Control
      • Water Purification
    • Plant Propagation and Seed Starting
      • Rooting Gel and Solution
      • Nursery Flats and Domes
      • Propagation Medium
      • Cloning Machines
      • Seedling Heat Mats
      • Plant Labels
    • Fertilizer and Plant Food
      • Hydroponic Nutrients
      • Organic Plant Nutrients
      • Nutrient Additives and Plant Stimulators
    • Growing Media and Soil
      • Rockwool
      • Potting Soil
      • Coco Coir
      • Grow Rocks
      • Soiless
      • Soil Amendments
      • Living Soil
    • Container Gardening
      • Round Pots
      • Fabric
      • Square Pots
      • Net Pots
      • Buckets and Lids
      • Saucers
      • Grow Bags
    • Environment Control for Indoor Gardening
      • Fans
      • Fan Accessories
      • Air Purification
      • Termperature and Humidity
      • Timers and Distribution Panels
      • CO2
    • Pest and Disease Control
      • Insect Control
      • Fungicide and Disease
      • Detect and Prevents
    • Seeds
      • Novelty Seeds and Genetics
      • Vegetables, Herbs and Flowers
    • Miscellaneous and Gardening Acessories
      • Extraction / Processing
      • Gardening Tools
      • Measuring Equipment
      • Books
      • Magnifiers
      • Safety
      • Apparel
      • Cleaning and Sanitizing
      • Vaporizers and Other Equipment
  • Homebrewing
    • Home Brew Ingredient Kits
      • Ale Ingredient Kits
      • Lager Ingredient Kits
    • Brewing Ingredients
      • Brewing Grains
      • Hops
      • Yeast
      • Malt Extract
      • Sugars
      • Additives
    • Brewing Equipment
      • Home Brew Equipment Kits
      • Brew Kettles
      • Burners
      • Cleaning and Sanitation
      • Racking
      • Bottling
      • Testing and Measuring
      • Wort Chillers
      • Stirring and Straining
      • All Grain Equipment
      • Hardware and Fittings
      • Brewing Pumps
      • Fermenting
    • Draft Beer Equipment
      • Cornelius / Soda Kegs
      • Draft Systems
      • Keg Disconnects
      • Lubricants and Seals
      • Gas Hardware
      • Keg Tubbings
      • Keg Couplers
      • Dispensing Hardware
      • Other
    • Fermenting
      • Buckets
      • Carboys and Jugs
      • Carboy Accessories
      • Yeast Culturing
      • Blow Off Tubing
      • Aeriation
      • Temperature Control
      • Conical Fermenters
      • Yeast Culturing
    • Wine Making Supplies
      • Wine Making Equipment
      • Wine Making Kits
      • Wine Additives
      • Wine Yeast
      • Wine Testing
    • Brew Education and Resource
      • Beer Books
      • Wine Books
      • Mead Books
      • Cider Books
    • Cider, Mead, Soda, Kombucha
      • Cider
      • Homemade Soda
    • Miscellaneous
      • Brew and Grow Apparel and Glassware
  • Blog
    • Pest Control 101 and Deep Dive - Detecting and Controlling
    • Hydroponic Gardening 101 and Basics
    • Starting Plants in Rockwool – Seed & Clone Cuttings Instructions
    • David's Simple Path to Nutrients and Additives
    • Welcome to Brew & Grow's Blog
  • Newsletter
  • Classes

Nutrient Additives and Plant Stimulators

Home / Hydroponic & Organic Gardening / Fertilizer and Plant Food / Nutrient Additives and Plant Stimulators
Min: $0
Max: $150
  • Hydroponic & Organic Gardening
    • Grow Lights, Reflectors, Ballasts and Tents
    • Hydroponic Systems, Equipment and Testing
    • Plant Propagation and Seed Starting
    • Fertilizer and Plant Food
      • Hydroponic Nutrients
      • Organic Plant Nutrients
      • Nutrient Additives and Plant Stimulators
    • Growing Media and Soil
    • Container Gardening
    • Environment Control for Indoor Gardening
    • Pest and Disease Control
    • Seeds
    • Miscellaneous and Gardening Acessories
  • Homebrewing
Down To Earth Down To Earth Rose and Flower Mix (4-8-4) - 5 lb
Down To Earth Rose & Flower Mix is outstanding for all types of roses, bulbs, flowering shrubs and even onions and garlic. Apply when planting new roses, bulbs and perennials and use throughout the season when new growth appears on existing plants.
Add to cart
Down To Earth Rose and Flower Mix (4-8-4) - 5 lb
$19.99
LOTUS Lotus Pro Series Carboflush - 9 oz
Lotus Pro Series Carboflush is designed to remove excess nutrient buildup stored within plants and medium, and acts as a catalyst for flushing your plants in their final stage of growth, while still providing the necessary components for microbial activit
Add to cart
Lotus Pro Series Carboflush - 9 oz
$15.99
LOTUS Lotus Pro Series Cal/Mag - 15 oz
Lotus Pro Series Cal/Mag is a premium source of the two most readily absorbed secondary nutrients, integral for balanced and healthy growth, essential for coco based grows.
Add to cart
Lotus Pro Series Cal/Mag - 15 oz
$17.99
LOTUS Lotus Pro Series Boost - 18 oz
Lotus Pro Series Boost is the turbo-charged secret weapon that leads to an unsurpassed size and density of flowers, while maximizing oil production for increased potency and taste.
Add to cart
Lotus Pro Series Boost - 18 oz
$29.99
Canna Canna Bio Boost 1L
BioBOOST by BIOCANNA is a natural additive that promotes bigger blooms and stronger flavors in flowers to create a high-quality yield. BioBOOST enhances the rate plants absorb nutrients, and is to be used during the start of the blooming period. BioBOOST
Add to cart
Canna Bio Boost 1L
$105.80
General Hydroponics GH pH Control Kit - 4 pc
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
Add to cart
GH pH Control Kit - 4 pc
$22.75
Down To Earth Down To Earth Acid Mix (4-3-6) - 5 lb
A fertilizer blended specially for acid soil loving plants like rhododendrons, azaleas, hydrangeas, evergreen trees and shrubs, blueberries, raspberries and other plants that thrive in a low pH soil. To encourage lush flowers and fruit, apply Acid Mix in
Add to cart
Down To Earth Acid Mix (4-3-6) - 5 lb
$16.99
Humboldt County's Own G10 - Qt
This product is made up of a proprietary kelp extract and is a "flower finisher." The claims however are extremely vague. Start using this from the 3rd week of flowering all the way to the end. Does not contain Plant Growth Regulators(PGRs)
Add to cart
Humboldt County's Own G10 - Qt
$60.81
General Hydroponics GH pH Up - gal
For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a
Add to cart
GH pH Up - gal
$39.06
Silica Earth Silica Earth Volcanic Silica Minerals Micronized Powder - 1lb
Silica Earth Volcanic Silica Minerals works great as a dry mineral additive for soil, coco, rockwool substrate applications, AND for mixing with liquid nutrients, compost tea and foliar. (*safe to use on or near plant roots.)
Add to cart
Silica Earth Volcanic Silica Minerals Micronized Powder - 1lb
$20.99
NPK Industries NPK RAW Cane Molasses - 2 oz
RAW Cane Molasses is a highly concentrated, water Soluble micronized molasses that gives all the benefits of Liquid Molasses without all the mess.
Add to cart
NPK RAW Cane Molasses - 2 oz
$12.99
Canna Canna Bio Boost 250mL
BioBOOST by BIOCANNA is a natural additive that promotes bigger blooms and stronger flavors in flowers to create a high-quality yield.
Add to cart
Canna Bio Boost 250mL
$35.20
Monterey Monterey Epsom Salts (Magnesium Sulfate) - 4lb
Promotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant to help plant produce chlorophyll.
Add to cart
Monterey Epsom Salts (Magnesium Sulfate) - 4lb
$16.19
LOTUS Lotus Pro Series Carboflush - 18 oz
Lotus Pro Series Carboflush is designed to remove excess nutrient buildup stored within plants and medium, and acts as a catalyst for flushing your plants in their final stage of growth, while still providing the necessary components for microbial activit
Add to cart
Lotus Pro Series Carboflush - 18 oz
$27.95
Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb
The Ultimate Starter Fertilizer with both Endo & Ecto Mycorrhizae
Add to cart
Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb
$10.99
General Hydroponics GH pH Up - qt
For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a
Add to cart
GH pH Up - qt
$15.68
Page 2 of 2
  • 1
  • 2


  • Retail Location
  • About Us
  • General Terms & Conditions
  • Privacy & Security
  • Payment Methods
  • Shipping & Returns
  • Sitemap
  • Brew & Grow Classes
  • COMMERCIAL SALES
  • Newsletter
  • All products
  • New products
  • Offers
  • RSS feed
  • Register
  • My orders
Chicagoland's premier hydroponic and homebrewing supply store. Largest selection of grow lights, tents, soils, fertilizers, nutrients, grains, hops and yeast. Drop by our convenient retail location in the Chicago suburb of Bolingbrook, IL.
630-771-1410
[email protected]

© Copyright 2026 Brew & Grow Hydroponics and Homebrewing Supplies of Chicagoland - Powered by Lightspeed
Credit Card PayPal Venmo