---
product_id: 48209410
title: "Stability Tank Stabilization System, 500 ml"
brand: "seachem"
price: "S/.265"
currency: PEN
in_stock: true
reviews_count: 11
category: "Seachem"
url: https://www.desertcart.pe/products/48209410-stability-tank-stabilization-system-500-ml
store_origin: PE
region: Peru
---

# Safe for all aquatic life & plants 500ml concentrated liquid formula Billions of beneficial bacteria Stability Tank Stabilization System, 500 ml

**Brand:** seachem
**Price:** S/.265
**Availability:** ✅ In Stock

## Summary

> 🧬 Stability that keeps your tank thriving—because your aquatic friends deserve the best!

## Quick Answers

- **What is this?** Stability Tank Stabilization System, 500 ml by seachem
- **How much does it cost?** S/.265 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/48209410-stability-tank-stabilization-system-500-ml)

## 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

- • **Clean, Clear, and Cloud-Free Water:** No residue or clouding—just pristine water clarity every time.
- • **Compact & Long-Lasting 500ml Bottle:** Economical dosing that stretches across multiple tanks and maintenance cycles.
- • **Kickstart Your Aquarium's Microbiome:** Harness billions of nitrifying & waste-eating bacteria for a stable, thriving tank.
- • **Universal Fresh & Marine Compatibility:** Perfectly balanced for both freshwater and saltwater ecosystems.
- • **Effortless New Tank Syndrome Prevention:** Say goodbye to toxic ammonia spikes with fast-acting bacterial support.

## Overview

Seachem Stability is a 500ml liquid bacterial booster containing billions of beneficial bacteria species designed to prevent new tank syndrome and maintain water quality. Safe for all freshwater and marine aquatic life, it supports the nitrogen cycle by breaking down ammonia, nitrites, and nitrates, ensuring a stable, clear, and healthy aquarium environment. Ideal for new setups, water changes, and filter maintenance, this concentrated formula is easy to dose and trusted by thousands of aquarists worldwide.

## Description

Product Description It is a product that contains in a liquid, billions of four species of bacteria. Two nitrifying bacteria, one waste eating bacteria and a fourth bacteria species that eats nitrate. Seachem Stability is highly concentrated 5ml for each 40 litres of water for the first 7 days and then 5ml for 80 litres once a month, or with water changes Ingredients ingredients Text P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions 1. Before using the stabilization system for the first time, aquarium pH should be between 6.0 and 8.0. 2. Add 5ml stabilization system per 40 litres of water in your aquarium or pond. 3. Repeat every 2 weeks when changing water. 4. Make sure that the product is not mixed with medication, your fish have been prescribed. 5. For optimal results can be stored at room temperature. Legal Disclaimer Seachem Stability, natural biological management - 500ml Box Contains water treatment See more

Review: The basics dont get better than this! MUST HAVE - I’ve used Stability across multiple tanks and it’s become a staple in my routine. It reliably helps establish and support the beneficial bacteria that keep ammonia and nitrite in check, so day‑to‑day running is smoother and fish stay comfortable. What I notice in real use New setups settle more predictably, with fewer “new tank” wobbles. After filter cleaning, media changes, or adding new fish, the tank stays stable rather than spiking. No clouding or residue; it’s clean and easy to dose. How I use it (simple routine) New tanks: shake the bottle well and dose per label for the first week. Maintenance: add a dose after larger water changes, filter clean‑outs, or when swapping media. Extra protection: a top‑up when introducing new livestock gives the bacteria a helpful boost. Why it works for me It’s “set and forget”: no special storage fuss, and it plays nicely with sponges, ceramic rings, and premium biomedia. Scales to any filter—HOB, internal, canister, or sump basket. Great value when you run more than one aquarium; the bottle stretches a long way. Tips for best results Put mechanical filtration (sponges/floss) before your biomedia so debris doesn’t smother the bacteria. Don’t over‑clean: rinse media in old tank water, not tap water. Keep good flow and oxygenation; bacteria thrive in well‑oxygenated water. Follow the label, and if you use UV/ozone, pause it for a few hours after dosing. Verdict Simple, dependable, and effective. Stability is the bottle I reach for whenever I start a tank, refresh filters, or just want extra peace of mind. It’s earned a permanent place in my kit—highly recommended.
Review: Reliable bacteria booster—keeps tanks stable during cycling and water changes with zero clouding. - Used this during a fresh setup and again after a major water change—didn’t lose a single fish. Dosed as directed for 7 days and saw no ammonia or nitrite spikes. Water stayed clear, fish stayed active, and no weird smells or reactions. I’ve used it in both planted and bare-bottom tanks—works well with cichlids, shrimp, and fry. Doesn’t cloud the water, and it mixes clean. Bottle’s compact and easy to stash, and the dosing cap’s accurate enough for small tanks. It’s not magic, but it does what it says—keeps things stable when you’re starting fresh or making big changes. I keep a bottle in the gear stash for emergencies and new builds. 👍 Pros ✅ Fast-acting—supports tank cycling and resets ✅ No clouding—water stays clear ✅ Safe for all fish types and inverts ✅ Compact bottle—easy to store ✅ Works with planted and bare setups 👎 Cons ❌ Needs daily dosing for full effect ❌ No visible change—relies on trust and test kits ❌ Cap can drip—wipe after use ❌ Not a cure-all—still need proper filtration 🧭 Personal Review If you want a bacteria booster that keeps your tank stable without the faff, Seachem Stability earns its spot. I’ve used it across new builds and heavy water changes—no drama, just clean results and peace of mind. Proper stash-ready gear for anyone who wants their tank sorted and stress-free.

## Features

- 500ml sized bottle
- Prevent "new tank syndrome"
- Completely harmless to all aquatic organisms as well as aquatic plants
- For freshwater and marine aquariums

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002APIIW |
| Allergen Information | Drug-Free |
| Best Sellers Rank | 1,064 in Pet Supplies ( See Top 100 in Pet Supplies ) 10 in Aquarium Water Treatments |
| Brand Name | Seachem |
| Customer Reviews | 4.7 4.7 out of 5 stars (13,740) |
| Global Trade Identification Number | 00000116012300 |
| Item Form | Liquid |
| Item Type Name | Aquarium Water Treatments |
| Item Weight | 1.09 Pounds |
| Liquid Volume | 500 Millilitres |
| Manufacturer | Seachem |
| Manufacturer Part Number | 123 |
| Model Number | 123 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 781163660569 000116012300 |
| Unit Count | 500.0 millilitre |

## Product Details

- **Brand:** Seachem
- **Item form:** Liquid
- **Item weight:** 1.09 Pounds
- **Liquid volume:** 500 Millilitres
- **Manufacturer:** Seachem

## Images

![Stability Tank Stabilization System, 500 ml - Image 1](https://m.media-amazon.com/images/I/61JbGyLvTvL.jpg)

## Questions & Answers

**Q: How long do you leave uv light off for after adding this please?**
A: I usually turn the UV light for 24 hours.

**Q: how many capfuls for a 60us gallon tank?**
A: I do 1 cap for my 200 litre tank 👍

**Q: Will this help Cloudy water?**
A: Stability is not for cloudy water. I use Seachem Clarity for cloudy water OR better still a water change with prim and stability.

**Q: How often should I use this product**
A: If your tank is cycling, you can use it everyday for 7 days. Adding a few fish on the 3rd day. You have to read the bottle for how much stability to use verses the size of your aquarium. If your tank is cycled and mature you can use it after you do a water change.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The basics dont get better than this! MUST HAVE
*by P***O on 15 January 2026*

I’ve used Stability across multiple tanks and it’s become a staple in my routine. It reliably helps establish and support the beneficial bacteria that keep ammonia and nitrite in check, so day‑to‑day running is smoother and fish stay comfortable. What I notice in real use New setups settle more predictably, with fewer “new tank” wobbles. After filter cleaning, media changes, or adding new fish, the tank stays stable rather than spiking. No clouding or residue; it’s clean and easy to dose. How I use it (simple routine) New tanks: shake the bottle well and dose per label for the first week. Maintenance: add a dose after larger water changes, filter clean‑outs, or when swapping media. Extra protection: a top‑up when introducing new livestock gives the bacteria a helpful boost. Why it works for me It’s “set and forget”: no special storage fuss, and it plays nicely with sponges, ceramic rings, and premium biomedia. Scales to any filter—HOB, internal, canister, or sump basket. Great value when you run more than one aquarium; the bottle stretches a long way. Tips for best results Put mechanical filtration (sponges/floss) before your biomedia so debris doesn’t smother the bacteria. Don’t over‑clean: rinse media in old tank water, not tap water. Keep good flow and oxygenation; bacteria thrive in well‑oxygenated water. Follow the label, and if you use UV/ozone, pause it for a few hours after dosing. Verdict Simple, dependable, and effective. Stability is the bottle I reach for whenever I start a tank, refresh filters, or just want extra peace of mind. It’s earned a permanent place in my kit—highly recommended.

### ⭐⭐⭐⭐⭐ Reliable bacteria booster—keeps tanks stable during cycling and water changes with zero clouding.
*by G***E on 21 September 2025*

Used this during a fresh setup and again after a major water change—didn’t lose a single fish. Dosed as directed for 7 days and saw no ammonia or nitrite spikes. Water stayed clear, fish stayed active, and no weird smells or reactions. I’ve used it in both planted and bare-bottom tanks—works well with cichlids, shrimp, and fry. Doesn’t cloud the water, and it mixes clean. Bottle’s compact and easy to stash, and the dosing cap’s accurate enough for small tanks. It’s not magic, but it does what it says—keeps things stable when you’re starting fresh or making big changes. I keep a bottle in the gear stash for emergencies and new builds. 👍 Pros ✅ Fast-acting—supports tank cycling and resets ✅ No clouding—water stays clear ✅ Safe for all fish types and inverts ✅ Compact bottle—easy to store ✅ Works with planted and bare setups 👎 Cons ❌ Needs daily dosing for full effect ❌ No visible change—relies on trust and test kits ❌ Cap can drip—wipe after use ❌ Not a cure-all—still need proper filtration 🧭 Personal Review If you want a bacteria booster that keeps your tank stable without the faff, Seachem Stability earns its spot. I’ve used it across new builds and heavy water changes—no drama, just clean results and peace of mind. Proper stash-ready gear for anyone who wants their tank sorted and stress-free.

### ⭐⭐⭐⭐⭐ I’ve been really impressed with how well the Seachem Stability Tank Stabilization System
*by L***E on 2 January 2026*

I’ve been really impressed with how well the Seachem Stability Tank Stabilisation System works in my aquarium! This product makes establishing and maintaining a healthy biofilter so much easier, whether I’m setting up a brand‑new tank or giving my established system a boost. Stability contains a powerful blend of beneficial aerobic, anaerobic, and facultative bacteria that help break down waste, ammonia, nitrite, and nitrate, which is vital for keeping water quality stable and fish thriving. What I particularly love is how gentle and safe it is; it’s completely harmless to fish, plants, and invertebrates, and there’s no risk of overdosing even if you accidentally put in a little extra. The dosing is straightforward, and I’ve seen noticeable improvements in water clarity and overall tank balance after using it during water changes and when cycling new setups. Overall, it’s a dependable, high‑quality product that gives me confidence that my aquarium’s biology is well supported, every day. Highly recommend for both beginners and experienced aquarists!

## Frequently Bought Together

- Seachem Stability Fish Tank Stabilizer - For Freshwater and Marine Aquariums, 16.9 Fl Oz (Pack of 1)
- Seachem Prime Fresh and Saltwater Conditioner - Chemical Remover and Detoxifier 500 ml
- Seachem Pristine Aquarium Treatment, 500ml (001438)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-04-22*