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Achieve Pristine Aquarium Water
Seachem PhosGuard is a highly porous, bead-shaped aquarium filter media that rapidly removes phosphate and silicate from marine and freshwater aquariums. It is designed for high capacity and optimum water flow, outperforming competing products. This 250 mL (8.45 fl oz) container is suitable for all stages of aquarium keeping. PhosGuard does not release removed phosphate back into the water, helping to prevent algae growth and enhance coral health. It is not recommended for phosphate-buffered freshwater aquariums.
For optimal results, use over 500 ml of PhosGuard for every 150 gallons of water. PhosGuard can be used continuously or intermittently. If used intermittently, it should be left in the filter for at least 4 days for each use. Reviewers note its effectiveness in reducing nuisance algae and improving water clarity, leading to healthier aquatic environments.
Compared to local Indian alternatives, Seachem PhosGuard offers superior capacity and efficiency for phosphate and silicate removal. While local options may require more frequent replacement, PhosGuard's advanced formulation ensures longer-lasting performance. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping within 12-14 days.
Advanced Filtration Science for Crystal Clear Aquariums
Seachem PhosGuard utilizes a unique, highly porous, bead-shaped granule structure. This design maximizes surface area for superior adsorption of phosphates and silicates, crucial elements that fuel nuisance algae growth and can stress delicate aquatic life. Unlike some competitors, PhosGuard does not release absorbed phosphates back into the water, providing a stable and clean environment. This advanced formulation is engineered for both marine and freshwater systems, ensuring optimal water quality for diverse aquariums. Imported directly from authorized US retailers and authorized brand partners, it guarantees the authentic performance trusted by aquarists worldwide.
Ideal for Hobbyists Seeking Superior Water Clarity
This product is ideal for aquarium enthusiasts struggling with algae issues or aiming for pristine water conditions for sensitive corals and fish. It's particularly beneficial for marine tanks where phosphate control is critical for coral health. However, individuals using phosphate-buffered freshwater systems should opt for alternative treatments. Those seeking a simple, effective, and long-lasting solution for water quality management will find PhosGuard a valuable addition to their filtration setup.
Typical situations where Seachem PhosGuard Phosphate and Silicate Remover 250 mL (8.45 Fl Oz) | For Marine and Freshwater Aquariums helps — illustrative scenarios, not customer reviews.
An aquarist in a humid Indian city like Chennai is experiencing persistent nuisance algae blooms in their marine aquarium.
Using Seachem PhosGuard (250ml) in their filter rapidly reduces the excess phosphate and silicate fueling the algae. This leads to clearer water and healthier coral growth, improving the overall aesthetic and health of the marine environment.
A freshwater aquarium hobbyist in Delhi wants to maintain optimal water quality for their fish and prevent algae, but finds local filter media needs frequent replacement.
Seachem PhosGuard provides a high-capacity solution for phosphate and silicate removal. Its advanced formulation lasts longer than many local alternatives, reducing maintenance frequency and ensuring a stable, cleaner environment for their fish.
| Active Ingredients | Proprietary blend for phosphate and silicate adsorption |
| Free From | Does not release removed phosphate back into water |
| Directions | Add Seachem PhosGuard to your aquarium filter. For every 150 gallons of water, use over 500 ml of PhosGuard. For example, for a 450-gallon aquarium, use at least 1500 ml of PhosGuard. Can be used continuously or intermittently (leave in filter for at least 4 days per use). |
| Recommended Use | For marine and freshwater aquariums to remove phosphate and silicate. |
| Not Recommended For | Phosphate buffered freshwater aquariums. |
| Cost per use | 250 ml container — ₹37.47 per ml |
| Shelf life after opening | 12 months (category default for filter media) |
| Reapplication math | Depends on aquarium bioload; replace when phosphate levels begin to rise again. |
| Contraindications | Phosphate buffered freshwater aquariums. |
| Allergens / common irritants | None stated |
| Feature | Seachem PhosGuard Phosphate | Others |
|---|---|---|
| Phosphate & Silicate Removal | Rapid, high-capacity removal; does not re-release phosphates. | Varies by brand; some may be slower or require more frequent replacement. |
| Formulation | Highly porous, bead-shaped granules for optimal flow and adsorption. | Typically sponge, carbon, or ceramic media; effectiveness varies. |
| Capacity & Longevity | High capacity, longer-lasting performance. | Generally lower capacity, may need more frequent replacement. |
| Cost per use | 250 ml container — ₹37.47 per ml | ₹150-300 per 100g (approximate market range) |
| Suitability | Marine & Freshwater (except phosphate-buffered freshwater). | Varies by product; check labels for specific aquarium types. |
| SKU | dha3604 |
| GTIN | 00000116018609 |
| Brand | Seachem |
| Product Name | PhosGuard |
| Model Name | Seachem PhosGuard 250ml |
| Model Number | 186 |
| Item Form | Granules |
| Color | White |
| Material | Plastic |
| Liquid Volume | 250 ml (8.45 fl oz) |
| Item Weight | 0.25 kg (0.55 lb) |
| Item Dimensions | 6.1 cm x 6.2 cm x 12.5 cm (2.4 in x 2.3 in x 4.9 in) |
| Pet Type | Fish |
| Specific Uses For Product | Filtration |
| 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 care, specializing in innovative chemical filtration and water treatment solutions for both freshwater and marine aquariums.
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 250 mL (8.45 Fl Oz) | For Marine and Freshwater Aquariums
9,368
This item
Seachem PhosGuard Phosphate and Silicate Remover 250 mL (8.45 Fl Oz) | For Marine and Freshwater Aquariums
9,368
Total price:
15,566
You save 6,827 (30%) Extra3 items selected
3 items
15,566You save 6,827 (30%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 9,368 13,832 | 3,881 5,422 | 2,317 3,139 | 2,147 3,434 | 2,337 3,635 | 3,241 4,361 | 2,050 2,791 |
| Rating | 4.50(1,717) | 4.80(1,252) | 4.70(970) | 4.80(1,414) | 4.70(1,111) | 4.60(1,555) | 4.10(37K+) |
| Brand Name | Seachem | Fluval | Fluval | Fluval | Fluval | ALEGI | Outward Hound |
| Item Form | Granules | 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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