General Hydroponics Buying Guide & Brand Review (Sep. 2026 Updated)

At a Glance: Top General Hydroponics Picks

Top 1

General Hydroponics Ph Control Kit

Top 2

General Hydroponics Rapid Rooter, Starter Plug for Seeds or Cuttings, Great f...

Top 3

General Hydroponics HGC722120 Liquid Premium Buffering for pH Stability, Quar...

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Market Overview
General Hydroponics Reviewed
  • Reviews Analyzed: 208,736 Items
  • CPR Avg. Rating: 9.2 / 10
90 Products Evaluated
  • Highest Price: $369.99
  • Lowest Price: $6.85
  • Avg. Price: $51.29
Price Disclaimer

Top 15 General Hydroponics Products On Amazon (Verified to buy)

General Hydroponics Ph Control Kit

General Hydroponics
HGC722080
1.0 x 1.0 x 1.0 inches
1.5 pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

General Hydroponics pH Control Kit contains everything you need to measure pH levels of your hydroponic grow reservoirs
RELIABLE RESULTS: The streamlined testing system delivers fast, accurate, and easy-to read results every time
Show More

General Hydroponics Rapid Rooter, Starter Plug for Seeds or Cuttings, Great for Soil or Hydroponics Growing System, 50 Plugs

General Hydroponics
714140
10.5 x 12.0 x 3.5 inches
2.7 pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Amazon Resale -
GROWSTCO -

Features

Rapid rooter plugs are fortified with general hydroponic micronutrients for abundant root growth
The optimal air-to-water ratio within the plug matrix results in explosive early root growth
Show More

General Hydroponics HGC722120 Liquid Premium Buffering for pH Stability, Quart, Orange

General Hydroponics
HGC722120
3.25 x 3.25 x 8.75 inches
2.6 pounds
  • Unknown: English
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Amazon Resale -

Features

Acid formulation uses food grade phosphoric acid
Add when your nutrient pH is too high in order to lower the pH to the proper level
Show More

General Hydroponics pH Down Liquid Premium Buffering For Stability, 1-Gallon

General Hydroponics
HGC722125
6.0 x 6.0 x 12.0 inches
2.0 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Acid formulation uses food grade phosphoric acid
Add when your nutrient pH is too high in order to lower the pH to the proper level
Show More
Top 5

General Hydroponics PH Down Qt. - ACID

General Hydroponics
GH1532
3.5 x 3.4 x 9.0 Inches
0.4 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Granite Supply -

Features

Sold on Amazon
Top 6

General Hydroponics CALiMAGic 1-0-0, Concentrated Blend Of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Gallon

General Hydroponics
GH1773
5.9 x 5.9 x 11.6 Inches
0.7484 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
VM Horticulture -
Amazon.com -

Features

CALiMAGic 1-0-0 is a concentrated blend of readily available calcium and magnesium
Prevents secondary nutrient deficiencies in fast growing plants
Show More

General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Quart

General Hydroponics
HGC733525
3.3 x 8.6 x 3.2 inches
2.75 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Amazon Resale -
GROWSTCO -

Features

CALiMAGic 1-0-0 is a concentrated blend of readily available calcium and magnesium
Prevents secondary nutrient deficiencies in fast growing plants
Show More
Top 8

General Hydroponics Flora Series: FloraMicro, FloraBloom, FloraGro - 3-Part Hydroponic Nutrient System, 6 gal.

General Hydroponics
VB00064
11.5 x 9.5 x 16.5 Inches
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

The Flora Series is a hydroponic-based nutrient system that helps fulfill your plants’ nutrient needs at every stage of growth
Nutrients included in the Flora Series are FloraMicro, FloraBloom, and FloraGro
Show More
Top 9

General Hydroponics Flora Series: FloraMicro, FloraBloom, FloraGro - 3-Part Hydroponic Nutrient System, 1 qt. Bottles

General Hydroponics
HGCVB00062
10.0 x 10.0 x 9.0 Inches
6.0 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GROWDOTS -
Amazon.com -
ShopHydroCity -

Features

The Flora Series is a hydroponic-based nutrient system that helps fulfill your plants’ nutrient needs at every stage of growth
Nutrients included in the Series are FloraMicro, FloraBloom, and FloraGro
Show More

General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System with FloraMicro, FloraBloom and FloraGro, 1 gal.

General Hydroponics
VB00063
13.0 x 13.0 x 13.0 Inches
15.0 pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SGHP 1,918
Granite Supply -
Amazon.com -
DS Urban Farm -
ShopHydroCity -
GROWSTCO -

Features

The Flora Series is a hydroponic-based nutrient system that helps fulfill your plants’ nutrient needs at every stage of growth
Nutrients included in the Flora Series are FloraMicro, FloraBloom, and FloraGro
Show More

General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System with FloraMicro, FloraBloom and FloraGro, 1 pt.

General Hydroponics
GL51GH1421.31.11
7.5 x 2.7 x 6.2 inches
3.9 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GROWDOTS -
Granite Supply -
ShopHydroCity -

Features

The FloraSeries is a hydroponic-based nutrient fertilizer system that helps fulfill your plants’ nutrient needs at every stage of growth
Nutrients included are FloraMicro, FloraBloom, and FloraGro
Show More

General Hydroponics HGC722095 pH Up Liquid Premium Buffering for Stability, 1 Gallon, Blue

General Hydroponics
HGC722095
5.9 x 5.9 x 11.7 inches
9.5 pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
THSHydro -
Amazon.com -
Amazon Resale -

Features

Base solution is formulated using Potassium Hydroxide and Potassium Carbonate
Add when your nutrient pH is too low in order to raise the pH to the proper level
Show More

General Hydroponics pH Up Liquid Premium Buffering For Stability, 1 Quart

General Hydroponics
HGC722090
3.25 x 3.25 x 8.75 inches
2.5 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Base solution is formulated using potassium hydroxide and potassium carbonate
Add when your nutrient pH is too low in order to raise the pH to the proper level
Show More

General Hydroponics MaxiGro Plant Food for Vigorous Growth, 2.2 lbs.

General Hydroponics
HGC718301
4.1 x 4.8 x 3.4 inches
2.2 pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Hydro Kingdom -
GROWSTCO -

Features

Made in United States
Package length : 7.9"
Show More
Top 15

General Hydroponics MaxiGro Plant Food For Vigorous Growth, 16 lb

General Hydroponics
HGC718310
4.1 x 6.0 x 12.0 Inches
16.0 Pounds
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Contains primary, secondary and micro nutrients
Provides superior results on a wide variety of crops
Show More

Our General Hydroponics Review

General Hydroponics products on Amazon (Sep. 2026)

What to buy from General Hydroponics?

General Hydroponics sell products mainly in the Patio, Lawn & Garden category.

Its popular products on Amazon include pH Testing,General Hydroponics Garden Fertilizers And Hydroponic Garden Fertilizers

If you intend to buy any of these products, then you can find them easily on Amazon. 

Featured Reviews Related to General Hydroponics

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General Hydroponics Pricing

The brand has over 239 products listed on Amazon with a price range of $6.85 to $369.99 form our picks.

Currently, the average price of their product is $51.29 which is considered affordable. You can make your choice from the list of products offered by the General Hydroponics.

Is General Hydroponics a good brand? 

A brand is an essential factor when making a purchase. What do we think about the General Hydroponics? Well, according to the information available on Amazon, General Hydroponics products are sold by Amazon Resale.

The seller has received about 0 feedbacks from buyers with an average start rating of . With a rating as this from the number of feedbacks, we can conclude that General Hydroponics is

Can I know who the owner of General Hydroponics is?

General Hydroponics is selling on Amazon's North America Marketplaces. You can find out the actual owner of the brand at https://www.uspto.gov/trademarks/search

From there, you can tell whether Amazon owns the brand or not. If you want to buy Amazon branded products, you can go here, and list some of their top brands. Amazon owns 100 private-label brands that operate in different markets.

Related Amazon Store for General Hydroponics

Similar Competitors Brands like General Hydroponics on Amazon


Methodology

How We Evaluated General Hydroponics Products

We are crawling & scraping a large amount of data from 239 General Hydroponics products and a countless number of reviews, you can gain valuable insights to enhance your understanding of various aspects related to General Hydroponics, and you can use those data to help you make informed buying pH Testing,General Hydroponics Garden Fertilizers And Hydroponic Garden Fertilizers decisions. Those recommend the 15 best products from General Hydroponics based on thorough analysis and research by our CherryPicks-AI ranking system.

Why create this buying guide?

Our brand guide is designed to provide up-to-date & unbiased information about General Hydroponics products. Our goal is to empower you with data-driven insights, enabling you to make better shopping decisions efficiently to save time. We prioritize earning your trust by providing reliable information and guidance.


Top 10 General Hydroponics Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Amazon Resale 0 N/A
🥈 MaxWarehouse 147,191 4.7
🥉 Preferred Pharmacy Plus 67,049 4.9
4 SGHP 30,204 4.4
5 The Hydroponic City 19,471 4.9
6 WeCell 16,037 4.9
7 SWIFTCHOICE 8,985 4.9
8 GrowGeneration 5,249 4.5
9 The Dafna General Store LLC 4,802 4.9
10 HIDGrow 4,045 4.6
Amazon Resale [0] MaxWarehouse [147191] Preferred Pharmacy Plus [67049] SGHP [30204] The Hydroponic City [19471] WeCell [16037] SWIFTCHOICE [8985] GrowGeneration [5249] The Dafna General Store LLC [4802] HIDGrow [4045] MaxWarehouse 49% Preferred Pharmacy Plus 22% SGHP 10% The Hydroponic City 6% WeCell 5% SWIFTCHOICE 3% GrowGeneration 2% The Dafna General Store LLC 2% HIDGrow 1%