---
product_id: 369455558
title: "4-Unit Spa Silver Ag+ Mineral Ion Cartridge Sticks"
brand: "hotubjoy"
price: "2380787₫"
currency: VND
in_stock: null
url: https://www.desertcart.vn/products/369455558-4-unit-spa-silver-ag-mineral-ion-cartridge-sticks
store_origin: VN
region: Vietnam
---

# 16-month continuous water care Advanced mineral release for crystal clear water Effortless drop-in standpipe installation 4-Unit Spa Silver Ag+ Mineral Ion Cartridge Sticks

**Brand:** hotubjoy
**Price:** 2380787₫
**Availability:** ❌ Out of Stock

## Summary

> 💦 Elevate your spa game with crystal-clear, chemical-free luxury—because your downtime deserves the best!

## Quick Answers

- **What is this?** 4-Unit Spa Silver Ag+ Mineral Ion Cartridge Sticks by hotubjoy
- **How much does it cost?** 2380787₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/369455558-4-unit-spa-silver-ag-mineral-ion-cartridge-sticks)

## Best For

- hotubjoy enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last, Save More:** Reinforced, heat-resistant materials withstand spa chemicals, reducing replacements and cutting maintenance costs.
- • **Pure, Chemical-Free Soak:** Advanced Ag+ silver ion technology releases minerals 24/7, eliminating harsh chemicals and leaving water silky smooth and gentle on skin.
- • **Plug & Play Spa Maintenance:** Instant standpipe design fits most premium spas up to 600 gallons—no tools, no hassle, just drop it in and relax.
- • **16 Months of Worry-Free Spa Bliss:** Each cartridge lasts 4 months, delivering a full 16-month supply to keep your spa pristine without interruption.
- • **Backup Ready for Ultimate Peace of Mind:** Use 3 sticks for a year’s care and keep the 4th as a fail-safe—never worry about cloudy water again.

## Overview

The Hot Tub Mineral Ion Cartridge 4-pack offers a 16-month supply of advanced silver ion mineral sticks designed for effortless drop-in installation in spas up to 600 gallons. Each cartridge lasts 4 months, continuously releasing Ag+ minerals to maintain crystal clear, chemical-free water that’s gentle on skin and eyes. Built with heat-resistant, durable materials, these cartridges reduce maintenance frequency and costs while ensuring your spa water stays fresh and inviting year-round.

## Description

Hot Tub Mineral Ion Cartridge, Spa Silver Ag+ Stick, 4-Unit Gray for 16-Month Supply – Enjoy Fresh, Crystal Clear Water with an Easy Drop-in Standpipe Design

## Features

- 16-MONTH "PEACE OF MIND" SUPPLY: Each cartridge lasts for a full 4 months; This 4-unit value pack provides a total of 16 months of continuous water care
- 4 Months Backup kit: Use 3 sticks for a full year of maintenance and keep the 4th as an essential backup – Ensuring your spa is always crystal clear
- CRYSTAL CLEAR WATER: Our advanced mineral release technology remove residual chemical; Protects you from potentially harsh chemicals and unknown ingredients
- Enjoy a sensory experience you can see, smell, and feel—No harsh chemical odors or skin irritation anymore; Improving the hot tub filter maintenance during hot summer and cold winter
- INSTANT STANDPIPE INSTALLATION: Designed for effortless, "drop-in" maintenance; Simply place the mineral stick inside your filter standpipe in seconds; Fits most premium spas up to 600 gallons. No guesswork, just more time enjoying your spa
- SERVICE LIFE LONGER, SAVE MONEY FOR YOU: Reinforced and heat resistant materials; highly resistant to chemicals commonly found in spa applications - significantly reduces replacement frequency and maintenance costs
- ADVANCED AG+ SILVER TECHNOLOGY: Each stick contains 1.05% silver ion mineral; Releases active silver minerals 24/7 to keeps your spa fresher and cleaner; Resulting in softer, silkier water that is gentle on skin and eyes

## Product Details

- **Brand:** HOTUBJOY
- **Item Weight:** 0.15 Pounds
- **Item Form:** Stick
- **Product Benefits:** 4-Unit Controlled 1.05% Silver Ion Mineral Kit - The Ultimate Performance Partner- Stability Mineral Factors Dissolving Technique
- **Number of Items:** 4

## Images

![4-Unit Spa Silver Ag+ Mineral Ion Cartridge Sticks - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- HOTUBJOY Hotubjoy 1.05% Silver Ion Spa Mineral Cartridge Sticks Hot Tub Ag+ Filter Replacements Compatible with Watkins Hot Spring Spas
- SpaGuard Enhanced Shock (2 lb)
- SpaGuard Spa Chlorinating Concentrate - Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer - 2 Lbs

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**Shop now:** [https://www.desertcart.vn/products/369455558-4-unit-spa-silver-ag-mineral-ion-cartridge-sticks](https://www.desertcart.vn/products/369455558-4-unit-spa-silver-ag-mineral-ion-cartridge-sticks)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-31*