--- product_id: 1343493 title: "Tetra Pond Submersible Flat Box Filter 250-500 Gal" brand: "tetra pond" price: "34392 Ft" currency: HUF in_stock: true category: "Tetra Pond" url: https://www.desertcart.hu/products/1343493-tetra-pond-submersible-flat-box-filter-250-500-gal store_origin: HU region: Hungary --- # Submersible design for seamless underwater operation Complete kit with coarse & fine foam pads + fittings Fits pumps from 200 to 2000 GPH, up to 500 gallons Tetra Pond Submersible Flat Box Filter 250-500 Gal **Brand:** tetra pond **Price:** 34392 Ft **Availability:** ✅ In Stock ## Summary > 💧 Keep your pond flawless and clog-free with effortless filtration! ## Quick Answers - **What is this?** Tetra Pond Submersible Flat Box Filter 250-500 Gal by tetra pond - **How much does it cost?** 34392 Ft with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/1343493-tetra-pond-submersible-flat-box-filter-250-500-gal) ## Best For - tetra pond enthusiasts ## Why This Product - Trusted tetra pond brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Backed by a 1-year limited warranty for peace of mind - • **Perfectly Sized:** Optimized for ponds up to 500 gallons, supporting a wide range of pump flows - • **Plug & Play Setup:** Includes tubing and three hose fittings for versatile pump compatibility - • **Effortless Maintenance:** Easily detachable design for quick cleaning without hassle - • **Crystal Clear Waters, Always:** Flat box filter prevents clogging and keeps pond water pristine ## Overview The Tetra Pond Submersible Flat Box Filter is a versatile, easy-to-install filtration system designed for ponds up to 500 gallons. Featuring a submersible flat box design with coarse and fine foam pads, it prevents pump clogging and maintains crystal-clear water. Compatible with pumps ranging from 200 to 2000 GPH, it includes all necessary tubing and fittings for quick setup and hassle-free cleaning. Backed by a 1-year limited warranty, this filter is a reliable choice for both novice and experienced pond enthusiasts. ## Description The TetraPond® Submersible Flat Box Filter is designed to keep ponds clean and keep pond and fountain pumps from clogging with debris. It includes everything you need for setup, including a flat filter box with filter-to-hose fitting, coarse and fine foam pads, 1-inch tubing and three fittings for attaching hose to various pump inlets. The TetraPond Submersible Flat Box Filter is easy to detach for cleaning and includes a 1-year limited warranty (see product packaging for details). This reliable filter is ideal for ponds up to 500 gallons and fits a wide variety of pumps, from 200 GPH to 2,000 GPH. Replacement foam is also available (sold separately). Make sure your filtration system is correctly sized for your pond. If you don’t know the volume of your pond, follow this simple formula: To measure your pond volume (in cubic feet), calculate length x width x average depth; multiply the total pond volume by 7.8 to calculate the number of gallons. Since 1951, Tetra has developed the world’s most comprehensive body of fish food knowledge, and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need – from a large variety of quality fish food and innovative equipment to test kits and decor. ## Features - SUBMERSIBLE FILTER: Flat box filter prevents pump from clogging and keeps pond water clear and clean. - PARTS INCLUDED: Coarse and fine foam pads, tubing and three hose fittings. - CONVENIENT: Attach to various pump inlets – easy to detach for cleaning. - WARRANTY: Includes a 1-year limited warranty – see product packaging for details. - USAGE: Ideal for use with ponds up to 500 gallons. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.3 out of 5 stars 4,292 Reviews | ## Images ![Tetra Pond Submersible Flat Box Filter 250-500 Gal - Image 1](https://m.media-amazon.com/images/I/61WoCUvNj8S.jpg) ![Tetra Pond Submersible Flat Box Filter 250-500 Gal - Image 2](https://m.media-amazon.com/images/I/81o71dTJB1L.jpg) ![Tetra Pond Submersible Flat Box Filter 250-500 Gal - Image 3](https://m.media-amazon.com/images/I/71i8a6zkA8L.jpg) ![Tetra Pond Submersible Flat Box Filter 250-500 Gal - Image 4](https://m.media-amazon.com/images/I/71mpZL2b3ZL.jpg) ![Tetra Pond Submersible Flat Box Filter 250-500 Gal - Image 5](https://m.media-amazon.com/images/I/61SEeKZaA-L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can you use this without a pump?** A: No, a pump is needed **Q: Does anyone use JUST THIS with their pump and NO biological pressure filter? I'm curious about the results.** A: This is just the filter that I bought and I attached it to a normal submersible pump. The filter works really well. **Q: is the pump included?** A: No, this is just the filter box prefilter system. Tetra does offer two kits with this filter and a submersible pump, but they are listed separately from this unit and sell for about $ 60 to $115 **Q: which filter fits this sumersible flat box filter the won we have its a tetra 325** A: You can purchase the replacement pads for it on the Tetra website or through a local store. Amazon does not carry them. ## Frequently Bought Together - TetraPond Submersible Flat Box Filter, For 250 To 500 Gallon Ponds - TetraPond Water Garden Pump, Powers Waterfalls/Filters/Fountain Heads - POND BOSS Waterfall Spillway, 8 inch Wide Weir, Waterfall Box, Smooth Flow, Durable Construction, Easy to Install, Great for Waterfalls, Pondless Water Features and Streams --- ## 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.hu/products/1343493-tetra-pond-submersible-flat-box-filter-250-500-gal](https://www.desertcart.hu/products/1343493-tetra-pond-submersible-flat-box-filter-250-500-gal) --- *Product available on Desertcart Hungary* *Store origin: HU* *Last updated: 2026-10-02*