FoxFarm Cultivation Nation pH UP
Best pH adjuster for serious indoor gardeners managing large-scale nutrient solutions.
The FoxFarm Cultivation Nation® pH DOWN is formulated to effectively lower the pH level of your nutrient solutions, helping you maintain the ideal growing range between 5.6 and 6.8. This product is essential for ensuring plants can efficiently absorb necessary nutrients during their growth cycle. It is sold in a case containing twelve one-pint bottles. For proper use, shake the container well before application. Adjust the pH incrementally by adding small amounts to your solution, testing the reading after each addition until the target pH is met.
$20.49
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4348
#50 in Fertilizers
Price vs Category Average
-67%
Below average
Package Type
12
/ Case of
Who it's for
- Botanists wanting extra potassium during the pH adjustment process
- Gardeners needing immediate nutrient uptake for their plants
- Growers seeking consistent quality from a reputable brand
Who should skip it
- Budget-focused gardeners looking for affordable bulk chemical alternatives
- Safety-conscious users wary of handling corrosive chemical solutions
- Novice growers prone to overshooting their target pH levels
Performance breakdown
pH Adjustment Precision
Highly concentrated formula allows for granular control over nutrient solution levels.
Nutrient Uptake Efficacy
Maintains the critical 5.6 to 6.8 range for optimal plant absorption.
Ease of Application
Liquid consistency mixes quickly but requires careful, incremental dosing to avoid overshooting.
Bulk Value Density
Case quantity provides a reliable, long-term supply for serious cultivation setups.
Formulation Stability
Professional-grade concentrate remains stable and effective throughout the growth cycle.
Market Availability
Discontinued status makes sourcing consistent inventory increasingly difficult for loyal users.
Key Specs
Package Type
Case of 12
Volume per Unit
1 Pint
Target pH Range
5.6 – 6.8
Shipping Weight
16 lbs.
Package Dimensions (Case)
7.8L x 10.4W x 8.0H
UPC-A Barcode
752289275135
Fertilizer Form
Liquid Concentrate
Discontinued
Yes
Features
- Specifically designed to lower pH in solutions.
- Maintains optimal pH range for nutrient uptake.
- Requires careful, incremental application.
- Essential for nutrient absorption efficiency.
- Sold as a bulk case quantity.
- Liquid concentrate formulation.
What customers say
Growers consistently value FoxFarm Cultivation Nation pH UP for its exceptional reliability and straightforward application. This solution quickly and effectively stabilizes water pH, significantly simplifying nutrient management. Users appreciate that only small amounts are required for accurate adjustments, underscoring the product's efficiency and strong value. The consensus confirms this pH adjuster is a dependable tool for maintaining optimal growing conditions without hassle. It offers reliable performance that supports successful cultivation efforts.
Know before you buy
This liquid concentrate is designed to lower the pH level of your nutrient solutions. It helps keep your water within the 5.6 to 6.8 range, which is critical for efficient nutrient uptake.
Always shake the bottle well before use. Add the solution incrementally in small amounts, testing your water's pH after each addition until you reach your target level.
This item is sold as a case containing twelve one-pint bottles. It is intended for growers who need a steady supply of pH adjustment solution.
Plants have a specific pH window where they can most effectively absorb nutrients. If your solution is outside the 5.6 to 6.8 range, your plants may struggle to access the minerals they need to grow.
No, this specific product has been discontinued by the manufacturer. Please ensure you have enough supply for your current cultivation needs.
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$20