SKU: 40286337384

The Harvest Company pH Control Kit 1.4 oz. Organic Nutrient Solution Crystal Concentrate Application Type Tester and Adjuster (VPTK4)

Sale price$16.19 Regular price$17.99
Save 10%

Pay in installments of $4.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 3 - Oct 8

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

The Harvest Company pH Control Kit 1.4 oz. Organic Nutrient Solution Crystal Concentrate Application Type Tester and Adjuster (VPTK4)The Harvest Company Complete pH Testing and Adjusting Kit Easy to Use pH Testing and Adjustment Solution for Healthy Plant Growth The Harvest Company Complete pH Testing and Adjusting Kit provides everything needed to monitor and adjust the pH of nutrient solutions, reservoirs, and fertilizer mixes. This convenient kit includes a pH test kit along with crystal pH Up and crystal pH Down for accurate pH management across a variety of growing systems.

The Harvest Company Complete pH Testing and Adjusting Kit

Easy-to-Use pH Testing and Adjustment Solution for Healthy Plant Growth

The Harvest Company Complete pH Testing and Adjusting Kit provides everything needed to monitor and adjust the pH of nutrient solutions, reservoirs, and fertilizer mixes. This convenient kit includes a pH test kit along with crystal pH Up and crystal pH Down for accurate pH management across a variety of growing systems.

The included testing drops provide a simple and reliable way to measure pH levels, helping growers maintain ideal nutrient conditions for healthier plants and improved nutrient absorption.

Specifications

Specification Details
Product Type pH testing and adjustment kit
Included Items pH test kit, crystal pH Up, crystal pH Down
Applications Hydroponics, soil, reservoirs, nutrient solutions
Test Method Liquid drop indicator
pH Adjustment Crystal-based pH modifiers

Features

  • Includes pH test kit, crystal pH Up, and crystal pH Down
  • Easy-to-use liquid drop pH testing method
  • Helps maintain proper nutrient solution balance
  • Suitable for hydroponics, soil, and reservoir systems
  • Crystal formulas allow easy pH adjustment
  • Supports healthy nutrient uptake and plant growth
  • Compact and convenient testing kit for regular monitoring

Simple and Reliable pH Testing

The included pH indicator drops make monitoring nutrient solution pH quick and easy.

  • Red indicates acidic conditions and low pH
  • Blue indicates alkaline conditions and high pH
  • Yellow to yellow-green indicates an ideal pH range

Easy pH Adjustment Process

  1. Fill the test tube halfway with the solution being tested.
  2. Add several drops of the pH indicator solution.
  3. Compare the color result to determine pH level.
  4. Add crystal pH Up or pH Down as needed.
  5. Retest until the desired pH level is achieved.

Supports Healthy Plant Growth

Maintaining proper pH levels helps improve nutrient absorption and plant performance.

  • Supports healthier roots and plant development
  • Helps improve fertilizer efficiency
  • Suitable for vegetables, herbs, flowers, and hydroponic crops

Reliable and Convenient Growing Solution

The Harvest Company Complete pH Testing and Adjusting Kit provides a dependable and easy-to-use solution for monitoring and adjusting nutrient solution pH. Its simple testing process and included pH adjustment crystals make it ideal for both beginner and experienced growers.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40286337384

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 27 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
DENISE POWERS
Waukegan, US
★★★★★ 5
Love them
Size: 11, Color: Brown
Runs a little large but great quality and feels great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
K
Verified Purchase
Kristi Perez
Cuba, US
★★★★★ 5
Stylish and comfy
Size: 7.5, Color: Brown
Super cute and comfy sandals! I love that they are adjustable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
B
Verified Purchase
Beth
Dallas, US
★★★★★ 5
Great option for a great price
Size: 7.5, Color: Black
I love these sandals. They are well made, true to size and soft suede. They are lightweight and feel just like my UGG goldenstar sandals. (These are not as adjustable, so if you have narrow or wide feet, these may not be for you) These a great value for the money, especially for medium width feet. The strap across the toe is not adjustable, but fit my feet just fine. The ankle strap was a good length for me. And the Velcro is strong. These sandals are a great value for the money. I will probably start looking into kookaburra before I rush to buy the more expensive ones now.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
N
Verified Purchase
Never received!! Very disappointed!!
Bozeman, US
★★★★★ 5
Quality, good looking shoes!
Size: 8.5, Color: Green
Absolutely perfect fit, design, and color. I'm so pleased with these sandals and as always with this brand, I am not in anyway disappointed. These shoes are so comfortable right out of the box. They clean up very nicely, and last forever. I am so glad I got these before they were sold out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
M
Verified Purchase
Marla
Houston, US
★★★★★ 5
UGG Comfort Without the Premium Price
Size: 9, Color: Beige, Size: 9, Color: Beige
These sandals are super cute and incredibly comfortable. They have that classic UGG look and feel, but at a much more approachable price point. The footbed is cushioned and supportive, making them easy to wear for extended periods. The straps feel secure without rubbing, and the overall construction feels solid and well made. They’re lightweight but still have a sturdy sole with good traction. They pair effortlessly with casual outfits and have that relaxed, elevated vibe UGG is known for—just without the higher price tag. A great value for both style and comfort.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026

recommand products