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Microguard™ A

Microguard™ A

Product Data Sheet:
Our Product Informational and Safety Data Sheets are available for download. If you are interested in purchasing our products feel free to Make A Request or give us a call at +1(800) 800-9019.

Microguard™ A is a preservative designed to inhibit biological growth in diluted antiscalant and antifoulant solutions. This preservative quickly and easily mixes into solution and is ideal for particular antiscalant and antifoulant solutions that are diluted in the dosing tank.

Effectively Controls:

Compatible with RO, NF, and UF membranes from all major manufacturers.

Compatible with Pretreat Plus® line of antiscalants, Protec™ line of antifoulants & Nutreat™ 1700.

Biostatic properties inhibit biological growth.

Ideal for diluted antiscalants and antifoulants.

Powder dissolves easily into solution.

Microguard™ A is a food grade substance affirmed as GRAS by the U.S. FDA under CFR Title 21'

Dilution Ration

Mix 0.1 wt.% of Microguard™ A to the diluted solution.



White Powder


Microguard™ A can be used with diluted antiscalant & antifoulant solutions. When diluting, always use permeate or DI water. Once mixed, best stored in temperate conditions, covered and out of direct sunlight. KLT recommends regular inspection of dosing tank when diluting antiscalant solutions to ensure sufficient dosage of Microguard™ A.


0.5 lb (0.2 kg), 2 lb (0.9 kg)
Liquid: 20 lb (9 kg)