RainMakers Supply offers a wide selection of high quality hydroponic growing supplies in our large hydroponic grow store serving the Chicagoland area. We offer all the supplies for hydroponic growing with tips for different growing methods from experienced home growers and horticulture experts.

Hydroponic Growing Supplies Store Serving Chicago

Whether you are just beginning with hydroponic growing or an experienced growing expert, RainMakers Supply has quality hydroponic growing supplies from the best name brands in growing equipment. We offer grow supplies and equipment that will last and help you to choose the best equipment for your grow space.

Whether you are just starting out with setting up your personal grow room for medical cannabis or a healthy organic garden, our quality supplies will make your growing experience easier. You can count on the experienced grow experts at RainMakers to offer the best tips for your home growing success along with quality supplies for hydroponic growing.

Hydroponic Grow Supplies for Personal or Professional Growing

RainMakers Supply enjoys helping a new lover of hydroponic growing to fully appreciate and enjoy growing your own herb, spices, vegetables, or flowers. Hydroponic growing indoors brings a lot of benefits with a hobby or passion that you can enjoy all year long. This is especially nice in climates like Chicago, IL where outdoor growing is only possible for a few short months out of the year. With more states and cities passing ordinances to allow increased medical marijuana and recreational cannabis use, we are available to help new growers learn the joys of cultivating your own fine cannabis at home.

If you are a professional grower looking to upgrade or replace equipment, we offer quality supplies for hydroponic growing that meet the needs of the professional greenhouse grower. RainMakers Supply has what you need to keep your plants reaching for the sky with the best nutrients, grow mediums, lighting, grow tents and more. You can rely on RainMakers Supply for experienced tips, quality equipment and supplies for hydroponic growing.

Hydroponic Growing Supplies and Equipment

Hydroponic Growing Supplies and Equipment

RainMakers Supply hydroponic grow store carries all the best supplies and equipment you need for a successful growing experience, such as grow media, lighting, pest control, nutrients, pumps, tents and more. Choose from a large selection of quality hydroponic growing equipment and supplies such as:

  • Ballast, Lighting and Lamps – HLG LED | Grower’s Choice Lighting | AgroLED | Agro Flex | Gavita | Gorilla | Hortilux | Kind Led | Nextlight | Par Pro | Sun System | Trifecta
  • Cloning – | Clonex | EZ Clone System | Grodan | Rapid Root Starter | Root Riot
  • Containers & Propagation – Geo Pots | Botanicare | EZ Clone | FloraFlex | Gro Pro Containers | Smart Pot | Super Sprouter
  • Fans, Carbon Filters & Commercial Humidifiers – AC Infinity Fans, Carbon Filters, Clamps & Ducting | Can-Lite Carbon Filter| Hurricane Fans | Hyper Fans | Ideal-Air Dehumidifiers and Humidifiers | Quest
  • Soil, Grow Media & Ammendments – Michigannabis | Cyco Coco Coir | Grodan (rockwool) | Happy Frog | Hydroton Clay Pebbles | Kings Mix | Mother Earth Coco & Perlite | Ocean Forest | Pro-Mix | Recharge Soil Conditioner | Roots Organics | Roots Organics 707 | Sunshine Mix | Tupur  -PRICES ARE SUBJECT TO CHANGE ACCORDING TO MARKET-
  • Pest Control – Bushdoctor  | Doktor Doom  |  GoGnats  |  Nuke em  |  Monterey  |  Safer  |  Mammoth CannControl
  • Nutrients & Supplements – Botanicare | Down to Earth | Emerald Harvest | FoxFarm | General Hydroponics | Mammoth P | Mother Earth | pH Up & Down | Recharge | Superthrive | Trifecta
  • Pumps, Reverse Osmosis & Environmental Controls – EcoPlus | Eco Air | Hydro Logic Stealth | TrolMaster
  • Systems – The Bucket Co. | FloraFlex | Flo-n-Gro Ebb & Flo System | SuperPonics
  • Tents – Vanquish | Gorilla

RainMakers Supply offers these quality hydroponic growing supplies and more, combined with knowledgeable customer service to make your growing experience a total success.


Surreal Planters

Surreal Planters
Athena Nutrients Pro series

Athena Pro Series

Athena Plant Nutrients
Athena Nutrients Blended Line

Athena Blended Line

Athena Plant Nutrients
baby big roots potting soil

Soil King - Baby Big Rootz 1.5 Cu. Ft. - $25.50

Baby Rootz in the only proven tested for pesticides, heavy metals and GMO’s germination soil on the market. Baby Rootz was designed for the soft clone routes and seed cracking starting mix. Always beta tested for 2 years or more before released to the consumers. “Designed by Grower’s for Growers”

big rootz potting soil

Soil King - Big Rootz 1.5 Cu. Ft. - $26

hydroponic equipment

Humidity Dome $5.99

Excellent quality 7 in tall standard humidity dome with straight sides allows use of all plant sites in the propagation tray. The dome has two clear vents that can be opened or closed to control humidity and a built-in handle for easy removal. Fits snugly on standard 10 in x 20 in propagation tray. 

gardening supply

Roots organics 1.5 cu. ft. starting at $18.99

Fish Sh!t soil conditioner hydroponic gardening

Fish Sh!t - Organic Soil Conditioner

Increases Yield up to 20%! Increases Flavor & Nutrient Uptake!
120ml – $21
250ml – $35
500ml – $59
Liter – $99.95
Nectar for the Gods Plant Food

Nectar for the Gods - Nutrient Line

Nematodes Organic Pest Control

Organic Control - Beneficial Nematodes | 7 Million Live $32

Beneficial Nematodes are microscopic in size and cannot be seen with the naked eye. They attack more than 230 kinds of soil dwelling and wood boring pests, such as flea larvae, white grubs, cutworms, corn root worms, strawberry weevils, gypsy moth larvae, cabbage root maggots, fungus gnat larvae, and many more before they emerge from the ground in their more destructive adult stages.

HLG LED Grow Lights

HLG Diablo 650, Scorpion Diablo LED Grow Lights

Diablo 650R – $1099
Scorpion – $1099
Scorpion Diablo – $1399
Vegamatrix Veganic Plant Nutrients


Veganic Nutrients using plant based nutrition! 

Starter Kit – $114
1qt. Bottles – Vary from $28.95 – $72.50
Growing your own Baker Creek Heirloom Seeds

Baker Creek Heirloom Seeds

Baker Creek Heirloom Seeds – $3 – $6

Vegetables, flowers & spices

Lady Bugs and Lacewings Organic Pest Control

Organic Control - Lady Bugs & Lacewings - $19.95

Beneficial Insects are almost always hungry. So they will go where the food is. Food for them is other insects, usually pests: aphids, spider mites, fungus gnats, mealy bugs, thrips, blight, pseudomonas, whitefly, scale on plants, and more. Beneficial insects are carnivores, neither interested in, nor capable of, eating plant material.
Praying Mantids Organic Pest Control

Praying Mantids | 1 Egg Case - $14.95

THE COOLEST CHARACTER IN YOUR GARDEN! PRAYING MANTIDS (Tenodera sinensis) Praying Mantids hatch out of their egg case (ootheca) along the seam that looks like louvered windows with some mud packed on top. They hatch in the spring when the weather warms, the warmer the temperature, the sooner they hatch.


FLEX 34% Hydrogen Peroxide
Used for cleaning hydroponic equipment & grow areas.
1 Gal. – $15.95
5 Gal. – $67.95
Isopropyl – Used for cleaning grow equipment.
1 Gal. – $34.95
5 Gal. – $154.95
FLEX Surface-X – Kills Covid!
1 Gal. – $23.50

Power Si

Original & Bloom
250ml – $74
500ml – $119

Thicker stalks and stems
Increased lateral branching
Patented for superior absorption
Optimizes plant health
Increased resistance to abiotic and biotic stresses
Healthier plants result in higher yields and quality


Recharge is an Organic Living Soil SuperPack that uses colonies of living soil bacteria & beneficial fungi to increase overall plant available nutrition. Expect a noticeable pop and jump in plant vigor within 48 hours.

FoxFarm Ocean Forest 1.5cu. ft. starting at $22

Ocean Forest® is a powerhouse blend of aged forest products, sphagnum peat moss, earthworm castings, bat guano, fish emulsion, and crab meal.


Magical Butter

Magical Butter Home Infusion Extractor Machine – $224.95

Create your favorite homemade herbal recipes with the world’s first countertop infusion extractor machine, the Magical Butter MB2e Infusion Extractor. Whether they are sauces, desserts, soups, or drinks, this amazing machine can magically whip them up with little or no labor required from you. It’s also designed to create perfect botanical infusions by heating, grinding, and stirring your herbs in timely intervals and correct temperature. Variety of oils, butters, vinegars, tinctures, lotions, and soaps can be easily made with this extractor machine’s impressive capacity of 2 to 5 cups per cycle.


Michigannabis Super Soil

$26 – 1.5 cu ft.
12 qt. – coming soon

Emerald Harvest - Emerald Goddess starting at Qt. $44.95 & Gal. $145

An invigorating plant tonic from Emerald Harvest. Brimming with the finest Earth-friendly natural ingredients such as alfalfa and seaweed extracts, Emerald Goddess® contributes additional macronutrients, vitamin B1 and humic acid. These are the building blocks that will enable your plants to grow strong and flower abundantly. Emerald Goddess® summons the best harvest by putting the best nutrition in your garden, without any chemicals or additives that harm the Earth.

AC Infinity Carbon Filters

Gorilla Tents

Gorilla Grow Tents

2×4, 4×4, 5×5, 4×8 & 8×8
Prices from $244 – $849

RainMakers Tea-1 Gallon $15, Refills $10


Kills COVID-19
This is a quaternary ammonium surface cleaner
Cleans & deodorizes in one easy step
Industrial strength cleaning power
Ready to use. No Mixing
Safe to use on most surfaces
Contains no abrasives or bleach

ExHale Homegrown CO2 - $34

The Original ExHale CO2 Bag produces CO2 24 hours a day. The power of ExHale lies in the mycelial mass inside the vented bag. This mycelial mass produces CO2 and the microporous breather patch releases CO2 continually for at least 6 months.

The Original will provide a 4×4 foot or 128 cubic foot space with CO2 for 6 months guaranteed.

NextLight Core PRO $495, MEGA PRO $1095 and Others

One of the only grow light manufacturers with an L90 life rating of greater than 40,000 hours. This distinction makes the NextLight Mega one of the most efficient and longest lasting flowering grow lights on the market. 
NextLight’s Full Spectrum you will see faster growth, tighter internodal spacing and increased production overall.
5 Year Warranty

Bluelab Ph Pens, Conductivity Pens, Soil Pens, Monitors & Solutions

Smart Pot 1, 3, 5, 7 & 10 gallon sizes starting at $2.95 - $9.95

TrolMaster Environmental Controls

Temp/Humidity/Light and cable set w/free phone app. The Hydro-X system is a professional-grade single zone environmental controller. It is a fully customizable modular designed system. Installation is simple and the system is easy to expand upon. The Hydro-X system can control most grow lights brands, HVAC systems, mini-split air conditioners, commercial dehumidifiers and humidifiers, as well as CO2 generators or regulators. With the free TrolMaster App, the user can access all of the settings and alerts on the system from anywhere at anytime.
The HCS-1 is the brain of the Hydro-X system. It comes with a 3-in-1 Temp/Humid/Photocell sensor.

Emerald Harvest King Kola starting at Qt. $39.50 & Gal. $138

A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements your crops need to burst forth in heavy buds and flowers. It’s high in phosphorus and potassium, so using King Kola® helps drive budding faster, easier and better than using base nutrients alone. King Kola® also contains yield-boosting nitrogen derived from hemp seed flour, a nutrient-rich, all-natural source of numerous essential elements and complex metabolic compounds. The inclusion of hemp seed flour in the King Kola® formulation is a first in the hydroponics industry. No other nutrient supplement on the market contains it.

Proud home of "The Bucket Co." 10gal & 3gal Kits or single bucket - You build the kit!

Gorilla DE PRO Series Commercial Grow Light | HPS/CMH Compatible - $529.95

The Gorilla DE Pro Series is more efficient resulting higher PPF, and less heat than the leading competitor brands resulting in greater quality and yield for all of your grows. It can run on both HPS & CMH bulbs. Adjustable ballast from 60% – 110% (5 settings).

Clonex Rooting Gel 3.4oz, 8.5oz & 16oz - Starting at $26.55 - $105

Clonex® is a high performance, water-based, rooting compound. It is a tenacious gel which will remain in contact around the stem, sealing the cut tissue and supplying the hormones needed to promote root cell development and vitamins to protect the delicate new root tissue. Clonex® has a full spectrum of mineral nutrients and trace elements to nourish the young roots during their important formative stages.

Water Only Living Soil - Start to Finish Mix starting at $24.99

Great Lakes Water Only is an all-natural start-to-finish soil.  This living soil is water-only.  
From seed or clone until harvest, our patented blend of worm castings, steer manure, and chicken compost, along with our incredible list of high-quality amendments creates plant-available food at each stage of development.  For novice gardeners Great Lakes Water Only soil works perfectly.  Forget mixing chemicals and troubleshooting deficiencies!

FoxFarm Happy Frog 2cu. ft. starting at $21

Your potted plants deserve the best! Their roots can’t seek out nutrition in the ground, so you have to bring it to them. That’s why Happy Frog® Potting Soil is amended with soil microbes that can help improve root efficiency and encourage nutrient uptake.

Royal Gold Tupur - $27

Royal Gold Tupur was developed with one idea in mind—feeding the plant as much and as often as possible! This high-porosity mix allows the gardener to feed often, supplying all major NPK with any nutrient system. Feed 1 to 6 times a day depending on the size of your container.

Hydro-Logic Sealth RO 150 & 300 - Starting at $245.59 - $339.95

Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth has a 2:1 waste to product water ratio. Optional 1:1 ratio flow restrictor saves 50% more waste water. Customized for gardening and hydroponics. The Stealth RO™ 150 produces 150 GPD of ultra pure water. Includes: 3-stage RO unit, 1 RO membrane, carbon filter, cleanable sediment filter, automatic shut-off cartridge, wall mountable metal bracket, garden hose connector, inline shut-off, 8 ft RO and drain line, 5 ft inlet line, filter wrench and instructions.

Royal Gold Kings Mix 2 cu. ft. starting at $25.50

Sprouter Heated Seedling Mat

Super Sprouter Premium Heated Propagation Kit

Provides a complete system for starting your seeds or cuttings. The kit includes a Super Sprouter 7 in Ultra Clear Vented Dome with built-in light track channels, Super Sprouter 18 in high output T5 fluorescent grow light designed for the channeled dome, double thick 10 x 20 tray with no holes, heat mat and Art of Propagation booklet with expert advice for starting seedlings and cuttings. Just choose your favorite media and you are good to grow.  $105


We offer a huge selection of products and supplies to get your grow on.  Don’t see something you need?  Give us a call today to learn more about what we carry in stock.

RainMakers Supply offers the best in quality hydroponic growing equipment and supplies, with everything you need whether a beginner or a master grower. We provide knowledgeable and experienced customer service to ensure your growing success. Contact us for all your growing solutions as Chicagoland’s premier hydroponic grow store.


Visit Us

14730 S Cicero Ave
Midlothian, IL 60445


Monday - Friday, 10 a.m. - 6 p.m.
Saturday: 10 a.m. - 4 p.m.
Sunday: 10 a.m. - 4 p.m.