--- product_id: 16571145 title: "Stability, 100 mL / 3.4 fl. oz." brand: "seachem" price: "€ 18.49" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.at/products/16571145-stability-100-ml-3-4-fl-oz store_origin: AT region: Austria --- # Rapid bio-filter activation Safe for freshwater & marine Synergistic bacterial blend Stability, 100 mL / 3.4 fl. oz. **Brand:** seachem **Price:** € 18.49 **Availability:** ✅ In Stock ## Summary > 🧪 Stabilize your aquatic ecosystem with science-backed precision! ## Quick Answers - **What is this?** Stability, 100 mL / 3.4 fl. oz. by seachem - **How much does it cost?** € 18.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/16571145-stability-100-ml-3-4-fl-oz) ## 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 - • **Zero Toxic Byproducts:** Non-sulfur fixing bacteria ensure no harmful hydrogen sulfide 🌿 - • **Universal Aquatic Safety:** Harmless to fish, plants, and invertebrates—no risk of overuse 🐠 - • **Effortless Aquarium Confidence:** Simple dosing for steady water quality and reduced parameter swings 💧 - • **Fast-Track Your Tank’s Health:** Establishes bio-filter quickly to prevent new tank syndrome ⚡ - • **Triple-Action Bacterial Formula:** Aerobic, anaerobic & facultative bacteria work in harmony 🧬 ## Overview Seachem Stability is a 100 mL aquarium water treatment designed to rapidly and safely establish the biological filter in both freshwater and marine tanks. Featuring a synergistic blend of aerobic, anaerobic, and facultative bacteria, it prevents new tank syndrome by breaking down ammonia and nitrites without producing toxic hydrogen sulfide. Completely safe for all aquatic life and plants, Stability supports smoother cycling and healthier aquatic environments with easy daily dosing. ## Description Stability will rapidly and safely establish the aquarium bio filter in freshwater and marine systems, thereby preventing the #1 cause of fish death: new tank syndrome. Stability is formulated specifically for the aquarium and contains a synergistic blend of aerobic, anaerobic, and facultative bacteria which facilitate the breakdown of waste organics, ammonia, and nitrate. The bacteria employed by Stability are non-sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms as well as aquatic plants, thus there is no danger of overuse. Stability is the culmination of nearly a decade of research and development and represents the current state of the art in natural biological management. New Tank Stabilization System Rapid & Safe Establishment of Bio-Filter Prevent New Tank Syndrome Freshwater & Marine Review: it’s been part of my tank-start routine ever since I started aquascaping 0 years ago - When I set up a small quarantine tank last year, I underestimated how quickly ammonia can spike in a fresh system. Within a day, I was staring at test kit colors I didn’t like. That’s when I reached for Seachem Stability, and it’s been part of my tank-start routine ever since. 🧪 Cycling Support Stability is designed to introduce beneficial bacteria that help break down ammonia and nitrite. In my experience, it noticeably smoothed out parameter swings during the first week of a new setup. It’s not instant magic, but it definitely supports the biological filter getting established faster than doing nothing. 🌊 Water Stability What I appreciate most is how it helps reduce that “new tank unpredictability.” When dosing as directed, ammonia and nitrite levels tended to stabilize more quickly, especially when I was cautious with feeding. It gave me a bit more confidence during those early days. 🐟 Livestock Safety I’ve used it with both freshwater fish and planted setups without seeing stress reactions. It’s marketed as safe for fish, plants, and invertebrates, and I haven’t noticed any cloudiness or negative side effects when using the recommended amounts. 🧴 Ease of Use Application is simple — shake well and dose according to tank volume. The instructions are clear, and you typically use it daily during the initial cycling period. It doesn’t have a strong smell, and it disperses easily in the water. ⏳ Expectations It’s important to keep realistic expectations: you still need to test water parameters and monitor ammonia, nitrite, and nitrate. Stability supports the process — it doesn’t replace proper cycling practices. Patience and regular testing still matter. 💰 Value for Money Considering how much livestock costs (and how stressful ammonia spikes can be), a bottle of Stability feels like inexpensive insurance for new setups or after major filter cleanings. Review: Works Perfectly! - High Quality. Gets the job done quickly. Great price! ## Features - Rapidly And Safely Establishes The Aquarium Bio filter In Freshwater And Marine Systems - Prevents New Tank Syndrome, The Number One Cause Of Fish Death - Contains a synergistic blend of aerobic anaerobic and facultative bacteria which facilitate the breakdown of waste organics - The Bacteria Employed By Stability Are Consulter Fixing And Will Not Produce Toxic Hydrogen Sulfide - Completely Harmless To All Aquatic Organisms As Well As Aquatic Plants Thus There Is No Danger Of Overuse ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0002APIJ6 | | Allergen Information | Yam Free | | Best Sellers Rank | #2,756 in Pet Supplies ( See Top 100 in Pet Supplies ) #12 in Aquarium Water Treatments | | Brand | Seachem | | Brand Name | Seachem | | Customer Reviews | 4.8 out of 5 stars 13,383 Reviews | | Global Trade Identification Number | 00000116012508 | | Included Components | water treatment | | Item Form | Stick | | Item Type Name | Aquarium Conditioner | | Liquid Volume | 100 Milliliters | | Manufacturer | Seachem Laboratories, Inc. | | Manufacturer Part Number | 075179 | | Model Number | 001062 | | Pet Type | Fish | | Target Species | Fish | | UPC | 000116012508 000116008211 | | Unit Count | 3.4 Fluid Ounces | ## Product Details - **Brand:** Seachem - **Item Form:** Stick - **Liquid Volume:** 100 Milliliters - **Manufacturer:** Seachem Laboratories, Inc. - **Pet Type:** Fish ## Images ![Stability, 100 mL / 3.4 fl. oz. - Image 1](https://m.media-amazon.com/images/I/61ZbydYYM3L.jpg) ![Stability, 100 mL / 3.4 fl. oz. - Image 2](https://m.media-amazon.com/images/I/81QC8j3LH-L.jpg) ![Stability, 100 mL / 3.4 fl. oz. - Image 3](https://m.media-amazon.com/images/I/813rQmqtxJL.jpg) ![Stability, 100 mL / 3.4 fl. oz. - Image 4](https://m.media-amazon.com/images/I/81i1kHnDH5L.jpg) ![Stability, 100 mL / 3.4 fl. oz. - Image 5](https://m.media-amazon.com/images/I/81-iRV-SRWL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: How often do I add this to the tank to get it cycled? Is it an everyday thing, or once a week?** A: Every day, per the instructions. **Q: Instructions say "turn off uv/ozone" before adding. i have fluorescent lighting in a freshwater tank. should i turn off the fluorescents?** A: The reason to shut off the UV is because the product contains specific bacteria. In our tanks, we do not shut off the fluorescent lights, only the UVHere is a link to their website http://www.seachem.com/Products/product_pages/Stability.htmlNan **Q: Will having this shipped to a currently cold/freezing location destroy the beneficial bacteria?** A: It should not, the bacteria is in a dormant state wont wont really be living till you put it in your tank. **Q: How much would I need to cycle two 5 gal tanks?** A: As much as you can afford. I add it periodically can my tank and been cycled for a couple months. Like with large water changes or introducing new fish. ## Customer Reviews ### ⭐⭐⭐⭐⭐ it’s been part of my tank-start routine ever since I started aquascaping 0 years ago *by S***M on February 23, 2026* When I set up a small quarantine tank last year, I underestimated how quickly ammonia can spike in a fresh system. Within a day, I was staring at test kit colors I didn’t like. That’s when I reached for Seachem Stability, and it’s been part of my tank-start routine ever since. 🧪 Cycling Support Stability is designed to introduce beneficial bacteria that help break down ammonia and nitrite. In my experience, it noticeably smoothed out parameter swings during the first week of a new setup. It’s not instant magic, but it definitely supports the biological filter getting established faster than doing nothing. 🌊 Water Stability What I appreciate most is how it helps reduce that “new tank unpredictability.” When dosing as directed, ammonia and nitrite levels tended to stabilize more quickly, especially when I was cautious with feeding. It gave me a bit more confidence during those early days. 🐟 Livestock Safety I’ve used it with both freshwater fish and planted setups without seeing stress reactions. It’s marketed as safe for fish, plants, and invertebrates, and I haven’t noticed any cloudiness or negative side effects when using the recommended amounts. 🧴 Ease of Use Application is simple — shake well and dose according to tank volume. The instructions are clear, and you typically use it daily during the initial cycling period. It doesn’t have a strong smell, and it disperses easily in the water. ⏳ Expectations It’s important to keep realistic expectations: you still need to test water parameters and monitor ammonia, nitrite, and nitrate. Stability supports the process — it doesn’t replace proper cycling practices. Patience and regular testing still matter. 💰 Value for Money Considering how much livestock costs (and how stressful ammonia spikes can be), a bottle of Stability feels like inexpensive insurance for new setups or after major filter cleanings. ### ⭐⭐⭐⭐⭐ Works Perfectly! *by S***E on April 23, 2026* High Quality. Gets the job done quickly. Great price! ### ⭐⭐⭐⭐⭐ Reliable Biological Stabilizer — Works Great for Freshwater Tanks *by J***R on May 19, 2026* I’ve been using Seachem Stability regularly during water changes for my freshwater aquarium, and it has been one of those products I continue to repurchase because it simply works. I add it during maintenance and water changes to help support the biological balance in the tank, and I’ve never had any issues while using it. Fish behavior stays normal, water parameters remain stable, and I’ve had good overall tank health using this as part of my routine. What I like most is the peace of mind it provides, especially after larger water changes or filter maintenance where you want to help protect the beneficial bacteria system. The liquid is easy to dose, and a bottle lasts quite a while depending on tank size and maintenance schedule. Overall, this has been a very reliable aquarium product in my experience. I’ve used it consistently for freshwater tanks with no problems, and it continues to work well as part of regular tank maintenance. ## Frequently Bought Together - Seachem Stability Fish Tank Stabilizer - For Freshwater and Marine Aquariums 100ml - Seachem Prime Fresh and Saltwater Conditioner - Chemical Remover and Detoxifier 50 ml - API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored --- ## 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.at/products/16571145-stability-100-ml-3-4-fl-oz](https://www.desertcart.at/products/16571145-stability-100-ml-3-4-fl-oz) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-06-08*