Nutri+ Phosphoric Acid pH- 34% Food Grade

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Nutri+SKU: B70515

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Nutri+ Phosphoric Acid pH- 34% Food Grade

Concentrated pH Down Solution for Hydroponics & Nutrient Management

Nutri+ Phosphoric Acid pH- 34% Food Grade is a highly concentrated pH-lowering solution designed to help growers accurately adjust the acidity of nutrient solutions and irrigation water. With 34% phosphoric acid, it effectively lowers pH when nutrient solutions are above the desired range.

Proper pH management is an important part of hydroponic, soil and soilless cultivation because nutrient availability can be influenced by the acidity or alkalinity of the root-zone solution. Nutri+ Phosphoric Acid lets growers make small, controlled adjustments to keep nutrient solutions within the appropriate pH range for their specific crop and growing system.

Benefits of Nutri+ Phosphoric Acid pH- 34%

  • Highly concentrated 34% phosphoric acid
  • Designed to lower pH in plant nutrient solutions
  • Helps growers maintain accurate pH control
  • Suitable for hydroponic nutrient management
  • Can be used with soil and soilless growing programs
  • Useful for adjusting irrigation and nutrient-solution pH
  • Concentrated formula requires only small measured amounts
  • Allows gradual and controlled pH adjustment
  • Suitable for use during vegetative and flowering stages
  • Easy to integrate into regular nutrient preparation
  • Available in 1 L, 4 L and 20 L sizes
  • Food Grade formulation intended for controlled horticultural pH adjustment

Precise pH Control for Nutrient Solutions

Maintaining the correct pH range is an important part of an effective plant nutrition program.

If the pH of a nutrient solution becomes too high, certain nutrients may become less available to plants. Nutri+ Phosphoric Acid pH- 34% provides growers with a concentrated pH-down solution that allows them to gradually reduce the pH of their irrigation or nutrient water.

Because the product is highly concentrated, growers typically need only small amounts. This makes gradual adjustment especially important: add a small quantity, mix thoroughly, test the pH and repeat only if necessary.

Ideal for Hydroponic Growing Systems

Hydroponic systems depend heavily on consistent nutrient-solution management. Because plant roots receive nutrition directly from the water, maintaining appropriate pH is especially important.

Nutri+ Phosphoric Acid 34% can be used to lower the pH of nutrient solutions in systems such as:

  • Hydroponic reservoirs
  • Recirculating systems
  • Drain-to-waste systems
  • Fertigation systems
  • Coconut coir
  • Soilless substrates
  • Container growing
  • Soil-based nutrient programs

Its concentrated formulation gives growers an efficient way to make controlled adjustments without adding large volumes of pH-control solution.

Suitable for Vegetative & Flowering Stages

Nutri+ Phosphoric Acid pH- can be used during both the vegetative and flowering stages.

Rather than functioning as a primary fertilizer, the product is used as a pH-management tool alongside an appropriate nutrient program.

Growers should first prepare their water and nutrients according to their normal feeding schedule, measure the resulting pH, and then adjust only when necessary.

Concentrated 34% Phosphoric Acid Formula

The 34% phosphoric acid concentration makes Nutri+ pH- a highly concentrated product.

This concentration lets growers make effective pH adjustments with relatively small quantities. Because every water source and nutrient solution responds differently, no universal amount will produce the same pH change in every reservoir.

For this reason, gradual adjustment and repeated testing provide better control than adding a large quantity at once.

How to Use Nutri+ Phosphoric Acid pH- 34%

Step 1 – Prepare Your Nutrient Solution:
Mix your water, base nutrients and supplements according to your normal feeding program.

Step 2 – Measure the pH:
Use a properly calibrated pH meter to measure the solution's current pH.

Step 3 – Add pH- Gradually:
Add a few drops at a time of Nutri+ Phosphoric Acid pH-.

Step 4 – Mix Thoroughly:
Stir or circulate the nutrient solution well so the product distributes evenly.

Step 5 – Retest the pH:
Measure the pH again after mixing.

Step 6 – Repeat if Necessary:
If the pH is still above the desired range, repeat the process gradually until you reach the appropriate pH.

Important Mixing Note

Because Nutri+ Phosphoric Acid pH-34 % is highly concentrated, handle it carefully.

Do not mix the concentrated product directly with other concentrated fertilizers or chemicals. Add it to water or a prepared nutrient solution according to the product directions, mixing thoroughly between adjustments.

Always measure pH after each small addition rather than estimating the amount required.

Important Safety Information

Nutri+ Phosphoric Acid pH- 34% is a concentrated corrosive acid and must be handled with appropriate care.

  • Wear impervious gloves and safety glasses
  • Use only in a well-ventilated area
  • Avoid contact with skin, eyes and clothing
  • Do not breathe fumes
  • Do not swallow
  • Do not mix with household chemicals or incompatible products
  • Keep out of reach of children
  • Keep the container tightly closed when not in use
  • Follow all instructions on the product label and Safety Data Sheet

The Food Grade designation does not mean the concentrated product should be consumed. This product is intended here for controlled horticultural pH adjustment and should always be handled as a concentrated acid.

Why Choose Nutri+ Phosphoric Acid pH- 34%?

Nutri+ Phosphoric Acid pH- 34% Food Grade is an excellent choice for growers who need a concentrated and straightforward way to lower the pH of nutrient solutions.

Its high concentration makes it economical, while the drop-by-drop adjustment method gives growers control over the final pH of their irrigation water or reservoir.

Whether used in hydroponics, coco, soilless media or soil-based growing systems, Nutri+ pH- can be incorporated into regular nutrient preparation to help maintain appropriate pH conditions during both vegetative growth and flowering.

Available in 1 L, 4 L, and 20 L sizes, growers can choose a format for everything from small home gardens to larger commercial horticultural systems.

Product Highlights

Brand: Nutri+
Product: Phosphoric Acid pH-
Concentration: 34%
Active Ingredient: Phosphoric Acid
Grade: Food Grade
Type: Concentrated pH Down solution
Primary Use: Lowering the pH of plant nutrient solutions
Growth Stages: Vegetative and flowering
Suitable For: Hydroponics, soil, coco and soilless growing systems
Application: Add a few drops at a time, mix thoroughly and retest pH
Available Sizes: 1 L, 4 L and 20 L
Important: Concentrated corrosive acid; always follow label and safety instructions

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Shipping

Most products ship within 1 to 3 business days. Some items might take longer as they are delivered from our warehouse in Vancouver. As soon as we receive your tracking number, we will send it over to you.

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If you need to cancel your order, we recommend reaching out to us ASAP. We charge a 2.9% (credit card), 3.5% (PayPal), 4.0% (PayPal International), 4.1% (American Express), or 6.5% (Shop Pay Installments or Sezzle) order cancellation fee after the order was received. We can accommodate most requests, but due to the different time zones and schedules that our warehouses ship from, sometimes the cancellation request may not reach the warehouse in time before the product ships. Once the item has been arranged to ship or has shipped, the package will be treated like a 'return' and is subject to ship-back fees and restocking fees. If you purchased 'Route Package Protection', this can not be refunded after the order has shipped.

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