# Seachem PhosGuard Water Treatment 100 mL (3.38 Fl Oz) | Rapid Phosphate & Silicate Removal **Brand:** Seachem **SKU:** msn5643 **ASIN:** B00029PO6O **Canonical URL:** https://crowcrowcrow.com/p/seachem-phosguard-100-bagged-67101850/msn5643 **Category:** health-supplement **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,173 **Discount:** 47% **Customer rating:** 4.60/5 from 2,011 ratings ## Description Seachem PhosGuard 100 mL is a rapid aquarium treatment for marine and freshwater, removing phosphate and silicate. Imported from authorized US retailers, it ensures high capacity and optimum flow. All customs duties and GST are included, with delivery via ExpressBox tracked. ## Highlights - Rapid Phosphate & Silicate Removal — Effectively lowers phosphate and silicate levels, preventing algae blooms and promoting clearer water. Ideal for maintaining optimal water quality in both marine and freshwater tanks. - High Capacity & Optimum Flow — Bead-shaped media ensures maximum surface area for high capacity and allows for efficient water flow through filters, outperforming other products in its class. - Versatile Use in All Filters — Suitable for use in canister filters, media chambers, box filters, or any high-flow area. Rinsing before use and proper placement maximizes its effectiveness. - Cost-Effective Long-Term Solution — While the initial pack is 100 mL, its high capacity means it lasts longer, reducing the frequency of replacement. {{ccc_price_per_unit:100:ml}} ensures value for maintaining pristine aquarium water. ## Key features - For marine and freshwater - Rapidly hydrodynamics - Removes phosphate ## Why choose this product - Seachem PhosGuard utilizes a unique, highly porous, bead-shaped media engineered for superior phosphate and silicate removal in both marine and freshwater aquariums. Unlike generic treatments, its advanced formulation ensures high capacity and optimum water flow, preventing algae blooms and maintaining crystal-clear water. This imported product offers a scientifically backed solution for aquarists seeking the best for their aquatic life. It's not just about removing impurities; it's about creating a balanced, healthy ecosystem for your fish and invertebrates. — Advanced Formulation for Pristine Water - This product is ideal for aquarists managing phosphate and silicate issues, especially those with sensitive marine life or planted freshwater tanks aiming for low nutrient levels. Skip if your aquarium is already at optimal phosphate/silicate levels or if you are using a phosphate-buffered freshwater system, as it's not recommended for those specific conditions. For general water conditioning, other Seachem products might be more suitable. — Ideal for Serious Aquarists, Skip if... ## How to use 1. Rinse the Seachem PhosGuard media thoroughly with freshwater. For optimal results, you may pre-wet it by adding it to double the volume of freshwater for a short period, followed by another rinse. — Prepare the Media 2. Place the rinsed PhosGuard into a filter bag and position it in a high-flow area of your aquarium filter, such as a canister filter, media chamber, or box filter. Ensure it does not tumble in the flow. — Place in Filter 3. Use 85 mL (approx. 1/3 cup) for every 200 L (50 US gallons) of saltwater or 400 L (100 US gallons) of freshwater. Leave in place for 4 days and test phosphate or silicate levels. — Dose and Monitor 4. Replace the PhosGuard when phosphate or silicate concentrations begin to climb again, or when it is exhausted. It does not leach back into the water and can be dried and reused until its capacity is fully depleted. — Replace as Needed ## Product details | Field | Value | |---|---| | Primary Function | Phosphate and Silicate Removal | | Form | Bead-shaped media | | Key Characteristic | Highly porous | | For Use In | Marine and Freshwater Aquariums (not for phosphate buffered freshwater) | | Dosing | 85 mL (1/3 cup) per 200 L (50 US gal) saltwater or 400 L (100 US gal) freshwater | | Initial Preparation | Rinse before use; may pre-wet with freshwater | | Placement | High flow area (canister filter, media chamber, box filter) | | Duration of Use | Leave in place for 4 days, replace when levels climb or exhausted | | Shelf Life After Opening | Does Not Expire (when stored dry) | | Cost per use | 100 mL at 85 mL/200L saltwater = ~237 L treatment: {{ccc_price_per_unit:237:L}} (saltwater) | | Contraindications | Not recommended for phosphate buffered freshwater | | Allergens / common irritants | None listed | | Brand | Seachem | | Product Name | PhosGuard | | Model Number | 185 | | Volume | 100 mL (3.38 US fl oz) | | Item Weight | 0.068 kg (0.15 lb) | | Item Dimensions | 4.69 x 1.25 x 5 inches | | Material | Plastic (bag) | | Color | No Color | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Attributes - **Item form:** Liquid ## Frequently asked questions ### How to buy an original Seachem PhosGuard in India? Seachem PhosGuard is sourced from authorized US retailers and imported exclusively for you. It arrives factory-sealed, with all customs duties and GST prepaid. We provide an ExpressBox tracked delivery to your Indian pincode, ensuring you receive an authentic product directly. ### Can I use Seachem PhosGuard for both freshwater and saltwater aquariums? Yes, Seachem PhosGuard is suitable for both marine and freshwater aquariums. However, it is not recommended for phosphate buffered freshwater systems. Always follow the specific dosing instructions for your water type to achieve optimal results. ### How long does Seachem PhosGuard last in my aquarium? The duration Seachem PhosGuard lasts depends on your aquarium's phosphate and silicate levels. It is designed for continuous use in a high-flow area. Replace it when phosphate or silicate concentrations begin to climb again, or when it is exhausted. It does not leach back into the water and can be dried and reused. ### What is the recommended dosage for Seachem PhosGuard? For saltwater aquariums, use 85 mL (approximately 1/3 cup) for every 200 L (50 US gallons). For freshwater aquariums, use 85 mL for every 400 L (100 US gallons). It's recommended to rinse the product before use and place it in a high-flow area. ### Will Seachem PhosGuard remove ammonia or nitrite? Seachem PhosGuard is specifically formulated to remove phosphate and silicate. It does not directly remove ammonia or nitrite. For ammonia and nitrite reduction, you would need a biological filter or a dedicated ammonia/nitrite remover product. ### How does Seachem PhosGuard compare to local aquarium water treatments? Seachem PhosGuard offers a high-capacity, rapid removal of phosphate and silicate with a scientifically formulated bead media for optimum flow. Local alternatives may vary in effectiveness and longevity. Our imported product ensures consistent quality and performance, with all duties and GST included for transparent pricing. ### What are the benefits of using Seachem PhosGuard? The primary benefit is the rapid reduction of phosphate and silicate, which helps prevent nuisance algae growth and maintains clearer water. Its high capacity and reusability offer long-term value for aquarists managing water quality. ## Compliance Not recommended for phosphate buffered freshwater. Ensure proper rinsing and placement for optimal performance. Keep out of reach of children. Store in a cool, dry place away from direct sunlight. ## Images 1. https://images.crowcrowcrow.com/B00029PO6O-0.webp --- Source: https://crowcrowcrow.com/p/seachem-phosguard-100-bagged-67101850/msn5643 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).