RO Antiscalants Genesys are specially formulated chemical additives used in reverse osmosis (RO) and nanofiltration (NF) systems to prevent the formation of scale and fouling on membrane surfaces. These formulations are designed to inhibit a wide range of scaling compounds—including calcium carbonate, calcium sulfate, barium sulfate, strontium sulfate, silica, and iron—helping to extend membrane life, improve system efficiency, and reduce downtime and chemical cleaning frequency.

MODEL & APPLICATION | |
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Genesys CAS | BWRO high Calcium sulfate |
Genesys LF | Broad Spectrum BW & SWRO, metal ion sequestrate, desalination sys. |
Genesys MP | Broad spectrum, large municipal BWRO |
Genesys MG | Elevated pH 2nd pass boron rejection Magnesium hydroxide specific |
Genesys PHO | High Calcium phosphate, WWRO |
Genesys RC | Small BWRO & rejection recycle system |
Genesys SI | BWRO high silica |
Genesys WB | Small mains fed systems, with dechlorinator |
Genesys LS | Brackish / Sea water low metals |
Genesys SW | Seawater antiscalant and dispersant, phosphorous free. |
Product Name | Description |
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Genesys LF | Broad-spectrum antiscalant for brackish & seawater; controls iron & silica. |
Genesys LS | Low-phosphorus formulation for seawater RO, approved for potable water. |
Genesys SW | Phosphorous-free formulation for seawater, ideal for environmentally sensitive areas. |
Genesys CAS | Designed for high calcium/sulfate waters. |
Genesys SI | For high-silica feedwater, allowing up to 300+ ppm silica. |
Genesys MG | Optimized for high magnesium concentrations. |
Key Features:
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Broad-spectrum performance: Effective against multiple scale-forming salts.
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Optimized for RO/NF membranes: Compatible with polyamide and other common membrane types.
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Prevents membrane fouling: Reduces the risk of clogging and loss of permeability.
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Increases system recovery: Allows operation at higher recovery rates without acid dosing.
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Safe for potable water: Many Genesys products are certified for drinking water use (NSF, UK DWI).
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Low or no phosphate options: Suitable for discharge-sensitive environments.
Typical Physical Properties:
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Appearance: Clear or straw-colored liquid
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pH: Usually 8.5–10.5
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Specific gravity: ~1.1–1.4
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Solubility: Fully soluble in water
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Packaging: 25 kg kegs, 200 kg drums, or 1000 kg IBCs
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Shelf life: Up to 2 years in sealed containers
Usage & Dosing:
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Dosed continuously upstream of cartridge filters.
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Typical dosage: 1–4 mg/L, depending on feed water composition.
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Exact dosing should be calculated using Genesys Membrane Master® software or based on lab analysis.
Benefits:
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Reduces membrane cleaning frequency.
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Extends membrane life.
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Lowers operational costs.
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Supports stable system performance over time.