--- product_id: 40620745 title: "GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks, Aquariums & Ponds, 700g (32oz Jar, 1.54lb), by Kolar Labs" brand: "kolar labs" price: "€ 147.26" currency: EUR in_stock: true reviews_count: 8 category: "Kolar Labs" url: https://www.desertcart.pt/products/40620745-gfo-hc-high-capacity-bayoxide-e33hc-phosphate-remover-for-fish store_origin: PT region: Portugal --- # 4x phosphate removal power works in salt & freshwater German-engineered purity GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks, Aquariums & Ponds, 700g (32oz Jar, 1.54lb), by Kolar Labs **Brand:** kolar labs **Price:** € 147.26 **Availability:** βœ… In Stock ## Summary > 🌟 Elevate your aquarium game with next-level phosphate control! ## Quick Answers - **What is this?** GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks, Aquariums & Ponds, 700g (32oz Jar, 1.54lb), by Kolar Labs by kolar labs - **How much does it cost?** € 147.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/40620745-gfo-hc-high-capacity-bayoxide-e33hc-phosphate-remover-for-fish) ## Best For - kolar labs enthusiasts ## Why This Product - Trusted kolar labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Seamless Integration:** Optimized for reactors, filter socks, canister filters, and cartridgesβ€”easy to use with a quick rinse - β€’ **Trusted German Quality:** Manufactured by Lanxess in Germany to meet drinking water purity standards for unmatched reliability - β€’ **Ultra-Pure Phosphate Power:** Removes up to 4x more phosphates than standard GFO for crystal-clear water - β€’ **Healthier Aquatic Ecosystem:** Keeps phosphate levels ultra-low (.05 ppm), promoting vibrant coral and fish health - β€’ **Versatile Aquarium Compatibility:** Perfect for reef tanks, marine fish tanks, freshwater aquariums, ponds, and even pools ## Overview Kolar Labs' GFO HC Bayoxide E33HC is a high-capacity, ultra-pure phosphate remover designed for professional-grade aquarium care. With 4x the phosphate removal efficiency, it ensures crystal-clear water and healthier aquatic life in both saltwater and freshwater environments. Manufactured in Germany to strict purity standards, this 700g granule formula integrates seamlessly with various filtration systems, making it the go-to choice for reef enthusiasts and high-end aquarium keepers aiming for pristine water quality. ## Description desertcart.com : GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks, Aquariums & Ponds, 700g (32oz Jar, 1.54lb), by Kolar Labs : Pet Supplies Review: Great Product - Great Product Review: Keeps phosphate down better. - I was using the regular GFO from this brand and from an aquarium website. My phosphate was only going down to about .35 and then would creep up. I started using this one and finally my phosphates are .05! My reef tank has never had phosphates in check until now. ## Features - HIGH QUALITY: High-capacity, ultra-pure virgin GFO HC removes 4x the phosphate in water - CLEANER AND HEALTHIER AQUARIUMS: Reduces phosphates to help keep aquariums clean and clear, and aquatic life healthy - BEST FOR HIGH-END AQUARIUMS: Best used in reefs and high-end marine fish tanks; Works in saltwater and freshwater aquariums, reef tanks, ponds, swimming pools and more - USE INSTRUCTIONS:Works great in reactors, filters socks, canister filters, and filter cartridges. Give a quick rinse to remove any dust from shipping prior to use - MANUFACTURED BY LANXESS: Made in Germany to rigorous quality, performance, and drinking water purity standards for years ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06WVHL4W3 | | ASIN | B06WVHL4W3 | | Best Sellers Rank | #50,775 in Pet Supplies ( See Top 100 in Pet Supplies ) #913 in Aquarium Filter Accessories | | Brand Name | Kolar Labs | | Customer Reviews | 4.7 4.7 out of 5 stars (168) | | Date First Available | February 20, 2017 | | Is Discontinued By Manufacturer | No | | Item Form | Granules | | Item Weight | 700 Grams | | Item model number | 9888185 | | Manufacturer | Kolar Labs | | Manufacturer | Kolar Labs | | Manufacturer Part Number | 9888185 | | Model Number | 9888185 | | Package Dimensions | 5.39 x 3.74 x 3.66 inches; 1.54 Pounds | | Target Species | Fish | | UPC | 851794007122 | | Unit Count | 24.69 Ounce | ## Product Details - **Brand:** Kolar Labs - **Item Form:** Granules - **Item Weight:** 700 Grams - **Manufacturer:** Kolar Labs - **UPC:** 851794007122 ## Images ![GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks, Aquariums & Ponds, 700g (32oz Jar, 1.54lb), by Kolar Labs - Image 1](https://m.media-amazon.com/images/I/81Xw9VR3vcL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product *by L***S on August 17, 2025* Great Product ### ⭐⭐⭐⭐⭐ Keeps phosphate down better. *by S***8 on September 12, 2024* I was using the regular GFO from this brand and from an aquarium website. My phosphate was only going down to about .35 and then would creep up. I started using this one and finally my phosphates are .05! My reef tank has never had phosphates in check until now. ### ⭐⭐⭐⭐⭐ Reef success *by D***O on June 27, 2020* Absolutely rocks at keeping phosphates down in my 1300 gallon reef system! Running a bunch of Tangs in a 120L x 48”W x 36”H with a 300 gallon sump. Absolutely recommend this product to anyone wanting to Reef hard! ## Frequently Bought Together - GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks, Aquariums & Ponds, 700g (32oz Jar, 1.54lb), by Kolar Labs - Kolar Labs Crystal Cal Activated Carbon – 1 Gallon, Activated Charcoal for Aquariums and Fish Tanks - Aquatop Media Reactor - for 50-200 Gallon Tanks - Includes Adjustable Water Pump - Intake and Output Tubing Included - Versatile Reactor --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/40620745-gfo-hc-high-capacity-bayoxide-e33hc-phosphate-remover-for-fish](https://www.desertcart.pt/products/40620745-gfo-hc-high-capacity-bayoxide-e33hc-phosphate-remover-for-fish) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*