HY-GEN PH DOWN 250ML – pH Adjustment Solution (Orthophosphoric Acid)
HY-GEN pH Down is a concentrated solution formulated with 85% food-grade Orthophosphoric acid, designed to lower the pH of nutrient solutions in hydroponic systems. Manufactured in Perth, Western Australia, HY-GEN products are trusted for their precision, safety, and affordability. This 250ml bottle is ideal for home growers seeking consistent pH control across a range of hydroponic and soil-based setups.
Key Features
- 85% Orthophosphoric acid – highly concentrated for efficient pH adjustment
- 250ml bottle with child-resistant cap
- Formulated for hydroponic, coco, and soil systems
- Manufactured in Western Australia for local reliability
- Compatible with HY-GEN calibration and testing solutions
Application Guide
- Dosage: Add small amounts to nutrient solution and stir thoroughly
- Target Range: Adjust pH to 5.5–6.5 depending on crop and system
- Always wear gloves and eye protection when handling acids
- Store in a cool, dark place away from children and pets
| Metric | Value |
|---|---|
| SKU | SG-S0143 |
| Brand | HY-GEN |
| Product Name | pH Down 250ml |
| Form | Liquid |
| Use Phase | Water Conditioning / Nutrient Prep |












