---
product_id: 19922757
title: "Metal Out, Stain & Scale Control, Removes Iron Copper Calcium Ions from Spa & Hot Tub Water, Surface & Equipment Protector, Safe with Chlorine Bromine Salt Systems, 16 oz"
brand: "hot tub things"
price: "€ 49.19"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/19922757-metal-out-stain-and-scale-control-removes-iron-copper-calcium
store_origin: HR
region: Croatia
---

# Compatible with all sanitizer systems Prevents scale & corrosion Powerful metal chelation Metal Out, Stain & Scale Control, Removes Iron Copper Calcium Ions from Spa & Hot Tub Water, Surface & Equipment Protector, Safe with Chlorine Bromine Salt Systems, 16 oz

**Brand:** hot tub things
**Price:** € 49.19
**Availability:** ✅ In Stock

## Summary

> 💎 Keep your spa sparkling and stress-free — because your downtime deserves the best!

## Quick Answers

- **What is this?** Metal Out, Stain & Scale Control, Removes Iron Copper Calcium Ions from Spa & Hot Tub Water, Surface & Equipment Protector, Safe with Chlorine Bromine Salt Systems, 16 oz by hot tub things
- **How much does it cost?** € 49.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/19922757-metal-out-stain-and-scale-control-removes-iron-copper-calcium)

## Best For

- hot tub things enthusiasts

## Why This Product

- Trusted hot tub things brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Prolongs Spa Life:** Reduces maintenance and extends equipment durability
- • **Universal System Safe:** Works seamlessly with chlorine, bromine, saltwater & ozone setups
- • **Ultimate Metal Defense:** Eliminates iron, copper & calcium ions to keep your spa pristine
- • **Effortless Clarity Boost:** Simple dosing ensures crystal-clear water with less cleaning
- • **Scale & Corrosion Shield:** Protects heaters and plumbing from costly damage

## Overview

This 16 oz Metal Out formula is a powerful liquid metal chelator designed to remove iron, copper, and calcium ions from spa and hot tub water. It prevents staining, scale buildup, and corrosion, protecting surfaces and equipment while maintaining water clarity. Safe for use with chlorine, bromine, saltwater, and ozone systems, it extends equipment lifespan and reduces maintenance frequency.

## Description

Full description not available

## Features

- POWERFUL METAL REMOVER & PROTECTOR - Our liquid metal chelator prevents staining and scale buildup caused by iron, copper, and calcium in spas, hot tubs, jetted baths, and swim spas. It protects surfaces and equipment while maintaining water clarity during fill-up or regular use.
- PREVENTS SCALE & HEATER CORROSION - Formulated to suspend metal ions that cause scaling and corrosion, this hot tub scale remover safeguards plumbing and heaters. Ideal for correcting existing discoloration or as a preventive spa stain and scale control for hot tub water.
- COMPATIBLE WITH ALL SYSTEMS - Safe for use with chlorine, bromine, saltwater, and ozone systems, it maintains acrylic, vinyl, and heater integrity. This spa metal remover for hot tub water supports long-lasting equipment performance without interfering with sanitizers.
- EASY APPLICATION FOR CLEAN WATER - Add 16 fl oz during fill-up or 24 fl oz for heavy metal issues with the pump running to ensure even distribution. This pool metal stain remover and hot tub water softener keeps water crystal-clear and reduces cleaning frequency.
- EXTENDS EQUIPMENT LIFESPAN & REDUCES MAINTENANCE – Helps prevent metal deposits that lead to discoloration, scaling, and wear on plumbing, heaters, and spa surfaces. This metal remover for hot tubs supports smoother operation and minimizes costly repairs.

## Product Details

- **Brand:** Hot Tub Things
- **Item Weight:** 16 ounces
- **Item Form:** Liquid
- **Product Benefits:** Prevents Scale, Staining, and Calcium Build-up on Surfaces
- **UPC:** 850511004284

## Images

![Metal Out, Stain & Scale Control, Removes Iron Copper Calcium Ions from Spa & Hot Tub Water, Surface & Equipment Protector, Safe with Chlorine Bromine Salt Systems, 16 oz - Image 1](https://m.media-amazon.com/images/I/61xP9nIFS7L.jpg)

## Frequently Bought Together

- Hot Tub Things Metal Out 16 Ounce - Prevent Scale, Staining, and Calcium Build-up on Surfaces
- Hot Tub Things Spa Water Clarifier - Clears Cloudy Water, Improves Water Clarity & Softness, Enhances Spa Quality, Reduces Impurities, Fast-Acting Hot Tub Treatment - 32 Ounce
- Hot Tub Things Chlorine Granules for Hot Tub & Spa, Quick-Dissolving Chlorinating Concentrate Disinfectant & Oxidizer, Pool Sanitizer & Shock Treatment for Clean Water, Sodium Dichlor Powder, 2 lbs

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**Shop now:** [https://www.desertcart.hr/products/19922757-metal-out-stain-and-scale-control-removes-iron-copper-calcium](https://www.desertcart.hr/products/19922757-metal-out-stain-and-scale-control-removes-iron-copper-calcium)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-25*