• Quickly & Safely Lowers pH
• Increases Fish Electrolytic Uptake
• Safe For All Aquatic & Domestic Animals

pHGuard will help prevent wide pH swings and makes pond water safe for fish & plants.

• Prevents Wide pH Swings
• Sustains pH at Safe Levels
• Safe For All Aquatic & Domestic Animals


Format: 2 Pound Jars

• 2 pounds treats up to 8,000 gallons

Routine Application Rate
Apply pHusion™ up to every 3 days at the prescribed rate until pH levels come into safe range (6.5-8.0).

For Best Results
pH is typically lowest at dawn and highest at dusk so it is important to test pH at the same time of day. Once pH has been brought to a safe level, use pHGuard™ to stabilize your pond preventing future pH swings.

Product Notices
Drastic changes in pH may cause algae blooms, fish and plant stress and possibly death. Safe pH ranges for pond fish and plants is 6.5 – 8.0. pHusion™ reacts with water to form a weak acid. Do not mix product with other chemicals.