
Rust Defender - Dry
(a replacement for UnRust)
We now have an available and effective substitute for the UnRust chemical that was supplied previously by UnRust. Please contact us for current pricing and avalability.
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Professional grade
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Dry form (Unrust equivalent)
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Rapid Dissolution for ease of mixing
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Precise, low dosage formulation
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Highly effective for controlling iron

Rust Defender
Description:
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Effective Rust Prevention: SPER Rust Defender effectively neutralizes iron in well water, preventing rust stains on plants and irrigation equipment.
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Cost-Effective: As a concentrated dry chemical, it reduces shipping costs and is more economical than traditional liquid rust preventers.
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Versatile Use: Suitable for various types of irrigation systems, including drip and sprinkler systems.
Usage Instructions:
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Mixing: SPER Rust Defender is designed to be mixed with water before application, allowing for easy integration into existing irrigation systems.
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Application Frequency: Regular application is recommended based on the iron content in the water and the specific needs of the irrigation system.