--- product_id: 52771771 title: "NT Labs Koi Care Zeolite WIth Filter Media Bag (5kg)" brand: "nt labs" price: "¥26689" currency: JPY in_stock: true category: "Nt Labs" url: https://www.desertcart.jp/products/52771771-nt-labs-koi-care-zeolite-with-filter-media-bag-5kg store_origin: JP region: Japan --- # Rapid ammonia removal Rechargeable for long-term use Easy filter bag application NT Labs Koi Care Zeolite WIth Filter Media Bag (5kg) **Brand:** nt labs **Price:** ¥26689 **Availability:** ✅ In Stock ## Summary > ♻️ Keep your koi thriving with crystal-clear water—because your pond deserves the best! ## Quick Answers - **What is this?** NT Labs Koi Care Zeolite WIth Filter Media Bag (5kg) by nt labs - **How much does it cost?** ¥26689 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/52771771-nt-labs-koi-care-zeolite-with-filter-media-bag-5kg) ## Best For - nt labs enthusiasts ## Why This Product - Trusted nt labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Dosing:** Use the online calculator for perfect pond volume dosing—no guesswork, just results. - • **Seamless Integration:** Fits perfectly in your pond filter for continuous water purification and healthier fish. - • **Instant Ammonia Detox:** Zeolite chunks swiftly neutralize harmful ammonia, keeping your koi pond pristine. - • **Effortless Maintenance:** Simply rinse and recharge every 6 weeks to maintain peak water quality without hassle. - • **Trusted British Quality:** Proudly made in the UK under strict standards, ensuring reliability you can count on. ## Overview NT Labs Koi Care Zeolite with Filter Media Bag (5kg) is a natural, rechargeable filter media designed to rapidly remove ammonia and reduce nitrite levels in koi ponds. Easy to dose using an online calculator, it fits conveniently in pond filters and supports healthier aquatic environments. Manufactured in the UK, it offers reliable, eco-friendly water treatment trusted by pond keepers worldwide. ## Description Free delivery and returns on eligible orders. Buy NT Labs Koi Care Zeolite WIth Filter Media Bag (5kg) | Natural zeolite chunks absorb ammonia and reduce nitrite levels when placed inside an external pond filter compartment. at desertcart UK. ## Features - 【NATURAL AMMONIA REMOVER】: Zeolite chunks are ideal when rapid ammonia removal is required. Zeolite can be placed in the filter or water flow and can be easily removed for recharging. - 【EASY TO USE】: To work out the required dosage for your pond, simply calculate the volume of your pond in litres (length x width x depth (in cm)/1000) or alternatively, use our Online Dosage Calculator. Place the desired dose into the filter bag provided and rinse under the tap. Place in the filter in an area with a strong flow of water. - 【USE IN CONJUNCTION WITH NT LABS TEST KITS】: Use NT Labs Pond Lab Multi-Test Kit to monitor water quality in your pond. When high levels of Ammonia, Nitrite and Nitrate are detected, use Zeolite to improve water quality to allow Koi to thrive. - 【CAN BE RECHARGED】: Recharge Zeolite in the spring and every 6 weeks, or sooner if poor water quality is detected. - 【 SUITABLE FOR ALL POND KEEPERS 】: The ease of use of Koi Care Zeolite means it is perfect for use by beginners and seasoned pond keepers alike. - [ MADE IN BRITAIN ] : Proudly formulated and manufactured in the UK to strict quality, environmental and safety standards, delivering exceptional product reliability you can trust. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002SQIIOY | | Best Sellers Rank | 38,969 in Garden ( See Top 100 in Garden ) 207 in Water Garden & Pond Treatment | | Brand Name | NT Labs | | Customer Reviews | 4.3 4.3 out of 5 stars (109) | | Included Components | Zeolite Chunks with Filter Media Bag | | Item Form | Granules | | Item Type Name | Filter Media Bag | | Item Weight | 5 Kilograms | | Liquid Volume | 1500 Gallons | | Manufacturer | NT Labs | | Manufacturer Part Number | 00290 | | Model Number | NT Labs | | Number of Items | 1 | | Pet Type | Fish | | Target Species | Fish | | UPC | 733809002905 | | Unit Count | 5000.0 gram | ## Product Details - **Brand:** NT Labs - **Item form:** Granules - **Item weight:** 5 Kilograms - **Liquid volume:** 1500 Gallons - **Unit count:** 5000.0 gram ## Images ![NT Labs Koi Care Zeolite WIth Filter Media Bag (5kg) - Image 1](https://m.media-amazon.com/images/I/71cMqkDqy8L.jpg) ## Questions & Answers **Q: Can I put in waterfall?** A: I don’t see why not. If it is in a flow of water from your pond it should remove unwanted ammonia. **Q: Is this the right quality to use indoors to remove moisture? thanks** A: How do you re charge it. I presume you just remove and rinse through **Q: Are those green zeolite ?** A: No they are white until they have been used **Q: Can I use this with PDV pure vacuum salt and how much would I need for a 10,000 litre pond** A: I wouldn’t use alongside salt as it counteracts it. Use salt to “recharge” the zeolite after 4-6 weeks of use (soak it in a saline solution) ## Frequently Bought Together - NT Labs Koi Care Zeolite, Zeolite Chunks with Filter Media Bag, Rapidly Removes Toxic Ammonia from Pond Water, Reduces Nitrite and Nitrate in Pond Water, Maintains Health and Wellbeing of Pond Fish - Evolution Aqua Pure Pond Bomb – for Crystal Clear Healthy Water, Treats up to 20,000 litres - NT Labs Pond Lab Multi-Test Kit (6 Key Parameters - Ammonia, Nitrite, Nitrate, pH, General Hardness & Carbonate Hardness), Pond Water Test Kit, Accurate Results, Up to 200 Tests Combined. --- ## 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.jp/products/52771771-nt-labs-koi-care-zeolite-with-filter-media-bag-5kg](https://www.desertcart.jp/products/52771771-nt-labs-koi-care-zeolite-with-filter-media-bag-5kg) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-14*