Skip to main content
The Hydroponic Source

The Hydroponic Source

473K items sold
3.4K followers
Contact

All items

Clonex Gel 100 ml - cloning 100ml hydrodynamics hdi rooting gel

$19.99

Xtreme Gardening Mykos Pure Mycorrhizal 2.2 lb - Mycorrhizae Beneficial Root

$27.95

Myco Evolution 2 Lbs Mycorrhizae Root Fungi Granular Mycorrhizal 134 Spores Myko

$19.99Save up to 7% when you buy more

Physan 20 16 oz ounce - fungicide algaecide bactericide pint lawn grass

$15.29Save up to 10% when you buy more

SkyLife Multicolor Golf Practice Balls 16 Count Soft Golf Foam Balls for Indoor

$7.99

Myco Evolution 5 Lbs Mycorrhizae Root Fungi Granular Mycorrhizal 134 Spores Myko

$31.95

Advanced Nutrients OG Organics BigMike's OG Tea 1 Liter

$25.99

Xtreme Gardening Azos Microbes - 2oz / 6oz / 12oz / 8 Lbs - 2 6 12 oz or 8lbs

$22.99 to $201.75

Forever Garden Beds Corners - Durable Aluminum Raised Garden Bed Corner Brackets

$29.99 to $78.99

Xtreme Gardening Mykos Pure Mycorrhizal - Mycos Extreme - 100G, 1, 2.2 or 20 Lbs

$9.19

SkyLife Golf Practice Balls (White 24pcs), Soft Golf Foam Balls

$12.99

General Hydroponics Rapid Rooter Replacement Plug(s) - Choose qty 1 5 10 20 25

$7.69 to $24.99

General Hydroponics Floranova Grow Quart - gh flora nova 32oz 32 oz ounce

$22.95

Ona Gel - Pro - 1 Liter

$22.95

Dyna Foliage Pro 32oz Ounce 1 Quart - dyna gro Superthrive plant nutrient flower

$22.99

Central Coast Green Clean 2, 4, 8oz, 32oz Quart 1 G or 2.5 Gallon green cleaner

$7.99 to $359.95

Clonex Liquid Solution 20 ml Packet

$7.95

Grodan 1" A OK Starter Plugs Cubes Bulk-Choose Qty 6 / 10 / 40 / 100 / 200 cubes

$8.99

Plant Success Great White 8 oz ounce mycorrhizae beneficial bacteria root grow

$47.99

Advanced Nutrients Bud Factor X 1 Liter - 1L flower booster bloom enhancer

$60.95

Athena United Bubble Bags 5 Gallon (5 Pack)

$24.99

Xtreme Gardening Bundle - Azos 12oz + Mykos Granular 2.2lb

$50.49

Advanced Nutrients B-52 - fertilizer booster bloom vitamins enhancer

$17.99 to $379.99

Zenport Z116 Twinblade Trimming Shear 7.5" - floral animal hoof teflon coated

$14.99

Fox Farm Beastie Bloomz Soluble 6 Oz

$18.89

Myco Evolution 1 Lb Mycorrhizae Root Fungi Granular Mycorrhizal 134 Spores Myko

$15.49Save up to 7% when you buy more

Physan 20 8 oz ounce - fungicide algaecide bactericide concentrate lawn grass

$12.35Save up to 5% when you buy more

SkyLife Golf Practice Balls(Orange 50pcs), Soft Golf Foam Balls

$17.99

Superthrive Organic 4-1-1 Quart

$19.98

Plant Success Great White 4 oz ounce mycorrhizae beneficial bacteria root grow

$29.99

Physan 20 1 Gallon - fungicide algaecide bactericide concentrate lawn grass

$54.95Save up to 10% when you buy more

Titan Controls Apollo 7 1-Outlet Digital Timer

$18.74

Hydrodynamics Root Riot Plugs - Choose Qty 1 / 5 / 10 / 20 / 25 / 40 / 50 / 100

$7.99 to $35.95

Garden Smart Azomite 5 Lbs - micronized trace minerals 5lbs pounds

$13.99

Clonex Liquid Solution Quart

$24.49

Clonex Gel Quart 946ml - cloning qt 946 ml hydrodynamics hdi rooting gel

$93.95

Advanced Nutrients Rhino Skin 500ml - plant support potency enhancer silica

$15.99Save up to 20% when you buy more

Power Si Original 250ml

$52.50

Advanced Nutrients Rhino Skin 1L Liter - plant support potency enhancer silica

$26.95

Clonex Gel 250 ml - cloning 250ml hydrodynamics hdi rooting gel

$33.99

Bluelab Calibration Solutions 4.01 7.01 - meter buffer pH hydroponics tds bottle

$14.29 to $32.79

Bluelab Probe Care Kit - pH Only - cleaning calibration solution sachets

$22.00

Grodan Mini - Blocks - 2" - 1 Pack of 24 Blocks

$9.99

Xtreme Gardening Mykos WP Wetting Powder 12 oz ounce

$22.49

Clonex Mist 100 ml

$14.99

Zenport Long Blade Micro Pruner H355L - trimming bonsai snip cut shear scissors

$12.95

Harvest More Trim Bin Screen, Bag Holder, Filter, Complete Set/s or Scrubber

$7.99 to $22.49

Advanced Nutrients SensiGrow A & B Set 1 Liter 1L - ph perfect sensi grow

$35.99
Items Per Page
See All

About us

The Hydro Source has been selling hydroponics since 2000. Everything you need from nutrients to lights will be here. If there is anything you don't see in our store but would like to have, simply email us and we'll be here to help you.
Location: United StatesMember since: Apr 02, 2002Seller: thehydrosource

Feedback ratings

Last 12 months

Positive1,609- positive feedback in last 12 months
Neutral12- neutral feedback in last 12 months
Negative2- negative feedback in last 12 months

Detailed seller ratings

Average for the last 12 months

Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (184,846)

-***k (98)- Feedback left by buyer.
Past month
Verified purchase
Great seller....Item as described...Incredible Fast Shipping and great communication. I would deal with anytime...Highly Recommend!
k***r (3108)- Feedback left by buyer.
Past month
Verified purchase
Great service, well packaged, shipped promptly, great price, 5 stars!
o***n (3798)- Feedback left by buyer.
Past 6 months
Verified purchase
🟦🔴 Good seller! 🔹️Good communication! 🔹️ I "thought" I had an issue w/shipping (that was my bad being impatient this time 🤦), but seller responded fast and fixed the issue w/ integrity. 🔹️Shipping = On Time & packaged well. 🔹️Buy w/ confidence from seller. 🔹️Happy holidays and happy growing🎅🤶. 🔴🟦
n***i (295)- Feedback left by buyer.
Past month
Verified purchase
The Hydroponic Source is the best place to buy your growing supplies. Their prices are great and your order is carefully packaged and shipped out In a timely manner. Thank You for taking care of me.
a***r (1385)- Feedback left by buyer.
Past 6 months
Verified purchase
Wonderful eBay seller! Fast shipping, very nice packing, good price and great product! Thank you! AAAAAAAAAAAAAAAAAAAAAAAAAA+++++++++++++++++++++++++
r***b (56)- Feedback left by buyer.
Past 6 months
Verified purchase
Good seller. Arrived a day early. Good price, well packaged.
See all feedback