--- product_id: 7741877 title: "PhosGuard 1 Liter" brand: "seachem" price: "B/.104" currency: PAB in_stock: true reviews_count: 13 category: "Seachem" url: https://www.desertcart.com.pa/products/7741877-phosguard-1-liter store_origin: PA region: Panama --- # Rapid phosphate & silicate removal Bead-shaped for optimal water flow Proudly made in the USA PhosGuard 1 Liter **Brand:** seachem **Price:** B/.104 **Availability:** ✅ In Stock ## Summary > 🌊 Clear water, clear edge — dominate your reef game with PhosGuard! ## Quick Answers - **What is this?** PhosGuard 1 Liter by seachem - **How much does it cost?** B/.104 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/7741877-phosguard-1-liter) ## Best For - seachem enthusiasts ## Why This Product - Trusted seachem brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Longevity:** Proven performance with monthly media changes for sustained water clarity. - • **Reef-Ready Quality:** Keeps your reef tank thriving by preventing algae blooms and silicate buildup. - • **Optimized Media Design:** Bead-shaped porous beads maximize water contact and filtration efficiency. - • **Rapid Purification Power:** Instantly tackles phosphate & silicate spikes to keep your aquarium pristine. - • **Versatile for Marine & Freshwater:** Engineered to excel in both marine and freshwater setups (except phosphate buffered freshwater). ## Overview Seachem PhosGuard 1 Liter is a high-capacity, bead-shaped filtration media designed in the USA to rapidly remove phosphate and silicate from marine and freshwater aquariums. Its porous structure ensures optimal water flow and superior performance, making it a trusted choice for maintaining crystal-clear water and preventing algae growth in reef and freshwater tanks. ## Description Phosguard rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater. Phosguard is highly porous for high capacity and bead-shaped for optimum water flow. It outperforms all competing products. Review: Good product - First The product works well, I have used this product for over 3 years, at one point my Phosphates was out of control, now that I've have started using phosguard it keep my phosphate level at bay, I change the Media ever 4 week in my reactor, my set up is a 220 gallon reef tank and it works really well Review: Got rid of my diatoms - I’ve been struggling. Despite RO water and new salt, couldn’t get rid of the brown algae in my sand. Changed this phos guard weekly and in about 2-3 weeks, sand is clean! Somehow I had silicates! ## Features - Country Of Origin : United States - The Package Height Of The Product Is 3.6 Inches - The Package Length Of The Product Is 7.9 Inches - The Package Width Of The Product Is 3.7 Inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000255PH6 | | ASIN | B000255PH6 | | Allergen Information | Yam Free | | Best Sellers Rank | #44,853 in Pet Supplies ( See Top 100 in Pet Supplies ) #552 in Aquarium Filter Accessories | | Brand Name | Seachem | | Customer Reviews | 4.6 4.6 out of 5 stars (1,529) | | Date First Available | October 2, 2001 | | Department | Unisex-Adult | | Global Trade Identification Number | 00000116018708, 00000116018807 | | Included Components | Seachem PhosGuard 1 Liter | | Is Discontinued By Manufacturer | No | | Item Form | Bag | | Item Type Name | Seachem PhosGuard 1 Liter | | Item Weight | 1 Kilograms | | Item model number | 187 | | Liquid Volume | 1 Liters | | Manufacturer | Seachem Laboratories, Inc. | | Manufacturer | Seachem Laboratories, Inc. | | Manufacturer Part Number | 187 | | Model Number | 187 | | Product Dimensions | 7.9 x 3.7 x 3.6 inches; 2.2 Pounds | | Target Species | Fish | | UPC | 000116018708 014891433878 | | Unit Count | 1 Count | | Warranty Description | Warranty | ## Product Details - **Brand:** Seachem - **Item Form:** Bag - **Item Weight:** 1 Kilograms - **Liquid Volume:** 1 Liters - **Manufacturer:** Seachem Laboratories, Inc. ## Images ![PhosGuard 1 Liter - Image 1](https://m.media-amazon.com/images/I/61uvj3TMsjL.jpg) ## Questions & Answers **Q: can i add phosguard in the same chamber with biopellets, or carbon chamber?** A: (t ypu put it in it's own bag that should work fine. **Q: This product help Removed brown Algae** A: My understanding, this product doesn't remove or kill brown algae or any algae directly: it removes phosphate that is needed for brown algae to grow. **Q: Can i put this directly in my tank?** A: Need to put it in a media bag, then yes, can go directly in your tank. **Q: Does this product come with a media bag or is that bought separate** A: noi media bag comes with this ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by K***Y on December 14, 2019* First The product works well, I have used this product for over 3 years, at one point my Phosphates was out of control, now that I've have started using phosguard it keep my phosphate level at bay, I change the Media ever 4 week in my reactor, my set up is a 220 gallon reef tank and it works really well ### ⭐⭐⭐⭐⭐ Got rid of my diatoms *by A***N on August 23, 2024* I’ve been struggling. Despite RO water and new salt, couldn’t get rid of the brown algae in my sand. Changed this phos guard weekly and in about 2-3 weeks, sand is clean! Somehow I had silicates! ### ⭐⭐⭐⭐⭐ great product and it really works! *by R***E on October 19, 2014* love this product it really works well if you use it according to directions. I used to have a high phosphate problem in my tankeven when I did numerous water changes I couldn't figure it out. finally I found the problem and removed the source but I've been using this product ever since and it really helps keep everything bare minimum levels. so far it's the best product I found for phosphate removing so I will continue to use it.. love it! ## Frequently Bought Together - Seachem PhosGuard Phosphate and Silicate Remover, 1 Litre - Seachem Zip Bag --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/7741877-phosguard-1-liter](https://www.desertcart.com.pa/products/7741877-phosguard-1-liter) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-05-17*