---
product_id: 47889306
title: "Niagara Toilet Tank Bank - N3137"
brand: "niagara conservation"
price: "10763 kr"
currency: ISK
in_stock: true
reviews_count: 8
url: https://www.desertcart.is/products/47889306-niagara-toilet-tank-bank-n3137
store_origin: IS
region: Iceland
---

# Saves up to 0.8 gallons/flush Patented anti-evaporation airlock Maintenance-free, no refills needed Niagara Toilet Tank Bank - N3137

**Brand:** niagara conservation
**Price:** 10763 kr
**Availability:** ✅ In Stock

## Summary

> 🚽💧 Save water, save money—flush into the future!

## Quick Answers

- **What is this?** Niagara Toilet Tank Bank - N3137 by niagara conservation
- **How much does it cost?** 10763 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/47889306-niagara-toilet-tank-bank-n3137)

## Best For

- niagara conservation enthusiasts

## Why This Product

- Trusted niagara conservation brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from non-corrosive, microbe-resistant materials for long-term hygiene.
- • **Set & Forget Design:** Fill once, snap closed, and hang—no refills or maintenance required.
- • **Odor-Free Innovation:** Airlock technology prevents evaporation and keeps your bathroom fresh.
- • **Seamless Compatibility:** Engineered to never interfere with your toilet’s flush mechanics.
- • **Flush Smarter, Save Water:** Every flush conserves up to 0.8 gallons—cut your water bill effortlessly.

## Overview

The Niagara Toilet Tank Bank is a simple, maintenance-free water-saving device that fits inside your toilet tank. It displaces up to 0.8 gallons of water per flush using a patented airlock system that prevents evaporation and odors. Made from durable, non-corrosive materials, it ensures long-lasting performance without affecting flush mechanics.

## Description

The Tank Bank is the easiest device to use to save water ? fill to top, snap to close and hang in toilet tank . Worry-free water savings for the lifetime of the toilet. Constructed of non-corrosive materials that resist microbes and fungal growth. * Easy-to-fill * Patented air lock and fill valve ? no water evaporation which means the bag never needs refilling * Every flush saves water - up to 0.8 gallons per flush! * Maintenance-free

## Features

- he Tank Bank is the easiest device to use to save water - fill to top, snap to close and hang in toilet tank.
- Every flush saves water with maintenance-free toilet tank displacement bag; up to 0.8 gallons per flush!
- Constructed of non-corrosive materials that resist microbes & fungal growth.
- Anti-evaporation snap/airlock means the bag never needs refilling and prevents odors.
- Will not interfere with flush mechanics.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Niagara Conservation |
| Part Number | WS-TTB |
| Product Dimensions | 20.32 x 5.08 x 5.08 cm; 0.28 g |
| Item model number | WS-TTB |
| Colour | Blue |
| Material | Polyethylene |
| Installation method | wall |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 0.28 g |

## Product Details

- **Colour:** Blue
- **Material:** Polyethylene
- **Brand:** Niagara Conservation
- **Item weight:** 0.01 Ounces
- **Installation type:** wall

## Images

![Niagara Toilet Tank Bank - N3137 - Image 1](https://m.media-amazon.com/images/I/61p8XnU3J7L.jpg)
![Niagara Toilet Tank Bank - N3137 - Image 2](https://m.media-amazon.com/images/I/41AjUjtvHCL.jpg)
![Niagara Toilet Tank Bank - N3137 - Image 3](https://m.media-amazon.com/images/I/81aC7jBqGGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water
*by E***H on 12 December 2020*

Help save water

### ⭐⭐⭐⭐⭐ Very easy. Fill it up and put in the tank
*by N***E on 30 August 2016*

Since the husband unit was too much occupied in the man cave I sorted this out myself. Very easy. Fill it up and put in the tank. Easy!

### ⭐⭐⭐⭐⭐ Great way to save water
*by C***E on 31 July 2019*

Easy to use and easy to set-up

## Frequently Bought Together

- Niagara Conservation Water Saving Toilet Tank Bank
- PF WaterWorks PF0554 FillMAGIC Toilet Overflow Fill Cycle Diverter, Saves 1/2 to 1-1/2 Gallon per Flush by Optimizing Amount of Water Going to Bowl, 2 Tank Pack, Green
- Toilet Tank Bank Insert 3-Pack, Water-Saving Device, Saves 95+ Ounces Per Flush, Brick and Bottle Alternative, for Less Efficient Older Toilets to Save Water

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**Shop now:** [https://www.desertcart.is/products/47889306-niagara-toilet-tank-bank-n3137](https://www.desertcart.is/products/47889306-niagara-toilet-tank-bank-n3137)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-10*