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Achieve Crystal Clear Aquarium Water
Seachem PhosGuard is a premium aquarium water treatment designed for rapid removal of phosphate and silicate in both marine and freshwater aquariums. Its highly porous, bead-shaped media ensures optimum water flow and high capacity, outperforming many competing products. This treatment is ideal for aquarists seeking to maintain pristine water conditions and prevent algae blooms caused by excess phosphates and silicates. It is not recommended for phosphate-buffered freshwater systems.
The unique formulation of PhosGuard ensures it does not leach contaminants back into the water and can be dried and reused until exhausted, offering a cost-effective solution. Its rapid hydrodynamics and high capacity make it an efficient choice for canister filters, media chambers, or any high-flow area. For best results, rinse the media before use and place it strategically to maximize water flow.
For Indian aquarists, maintaining optimal water parameters is crucial, especially with varying tap water compositions. Seachem PhosGuard, imported directly and cleared of all customs duties, provides a reliable solution. Delivered via ExpressBox with tracking, you can expect your order within 13-15 days, ensuring your aquarium remains a healthy environment for your aquatic life.
Superior Water Clarity and Health
Seachem PhosGuard is engineered for exceptional performance in removing unwanted phosphates and silicates, common culprits behind algae blooms and poor water quality. Unlike some alternatives, its unique bead shape maximizes surface area for high capacity and optimal water flow, ensuring efficient filtration. This imported product is designed to maintain pristine conditions in both marine and freshwater aquariums, supporting a healthier environment for your fish and invertebrates. It does not leach back into the water and can be reused after drying, offering a sustainable and effective solution for dedicated aquarists.
Ideal For Indian Aquarists & Who Should Skip
This treatment is perfect for Indian aquarists dealing with fluctuating tap water parameters or seeking to prevent algae outbreaks in their marine or freshwater tanks. It's especially useful for those with sensitive fish species or planted aquariums where phosphate levels need strict control. However, PhosGuard is not recommended for phosphate-buffered freshwater systems. If your freshwater tank uses such a buffer, opt for a different Seachem product. Always test water parameters before and after use to ensure optimal results.
Typical situations where Seachem PhosGuard Phosphate and Silicate Remover 100 mL (3.4 fl oz) | Rapidly Removes Phosphate & Silicate helps — illustrative scenarios, not customer reviews.
An aquarist in Mumbai notices persistent algae growth and cloudy water in their marine tank, suspecting high phosphate and silicate levels from local tap water.
Using Seachem PhosGuard 100 mL, they rinsed and added the media to their filter. Within days, algae growth visibly reduced, and water clarity improved significantly. The 100 mL bag provided ample treatment for their tank volume, keeping parameters stable.
A planted freshwater aquarium owner in Delhi wants to prevent algae outbreaks and ensure optimal plant growth by controlling phosphate levels, but is concerned about product effectiveness and cost.
They chose Seachem PhosGuard for its reputation and reusability. After initial rinsing and placement, phosphate levels dropped, leading to clearer water and healthier plant growth. The ability to dry and reuse the media made it a cost-effective long-term solution for maintaining water quality.
| Primary Function | Phosphate and Silicate Removal |
| Key Component | Highly porous, bead-shaped media |
| Compatibility | Marine and Freshwater Aquariums (not for phosphate-buffered freshwater) |
| Directions | Rinse before use. Place in high flow area (filter, media chamber). Use 85 mL per 200 L (50 US gal) saltwater or 400 L (100 US gal) freshwater. Leave for 4 days, test levels. Replace when levels climb. Can be dried and reused. |
| Cost per use | For saltwater: 100 mL treats ~238 L. At 85 mL per 200 L, this 100 mL bag treats ~238 L. ₹7.86 per L for saltwater use. |
| Shelf life after opening | 12 Months (Category Default) |
| Reapplication math | Continuous use of small quantities is better than intermittent large doses. Replace when phosphate/silicate levels begin to climb again. |
| Contraindications | Not recommended for phosphate-buffered freshwater systems. |
| Allergens / common irritants | None listed |
| Feature | Seachem PhosGuard Phosphate | Others |
|---|---|---|
| Phosphate & Silicate Removal | Rapidly removes both phosphate and silicate with high capacity media. | Many local treatments focus on one or the other, or offer lower capacity media, potentially requiring more frequent replacement. |
| Media Type & Flow | Highly porous, bead-shaped media for optimum water flow and efficiency. | Varies; some local products may use granular media with less optimal flow or capacity. |
| Reusability | Can be dried and reused until exhausted. | Many local products are single-use or have limited reuse capability. |
| Cost Per Treatment (Saltwater) | 100 mL treats ~238 L — ₹7.86 per L | Local 500mL bottles often range from ₹600-₹1200, with per-litre costs varying significantly by brand and concentration. |
| Compatibility | Marine and Freshwater (not for phosphate-buffered freshwater). | Some local products may be specific to freshwater or saltwater only, or may not clearly state compatibility. |
| SKU | msn5643 |
| GTIN | 00000116018500 |
| Brand | Seachem |
| Product Name | PhosGuard |
| Size | 100 mL (3.4 fl oz) |
| Form | Bead-shaped media |
| Color | No Color |
| Material | Plastic bag |
| Item Weight | 0.068 kg (0.15 lb) |
| Dimensions | 1.25 x 4.69 x 5 inches (3.2 x 11.9 x 12.7 cm) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Seachem
Seachem is a globally recognized leader in aquarium water quality solutions, known for innovative and effective products for both freshwater and marine environments.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
Seachem PhosGuard Phosphate and Silicate Remover 100 mL (3.4 fl oz) | Rapidly Removes Phosphate & Silicate
1,870
This item
Seachem PhosGuard Phosphate and Silicate Remover 100 mL (3.4 fl oz) | Rapidly Removes Phosphate & Silicate
1,870
Total price:
9,140
You save 3,610 (28%) Extra3 items selected
3 items
9,140You save 3,610 (28%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,870 2,570 | 5,170 7,320 | 2,100 2,860 | 2,660 4,110 | 1,420 1,830 | 2,210 2,900 | 1,750 2,600 |
| Rating | 4.60(2,011) | 5.00(3) | 4.10(37K+) | 4.30(208) | 4.30(49) | 4.60(14K+) | 4.40(262) |
| Brand Name | Seachem | Seachem | Outward Hound | TropiClean | COSMOING | Virbac | Zoo Med |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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