---
product_id: 58590317
title: "Castle Hot Tubs5kg PH+ Granules Increaser PH Plus Hot Tub Swimming pool"
brand: "castle hot tubs"
price: "VT51498"
currency: VUV
in_stock: true
reviews_count: 8
url: https://www.desertcart.vu/products/58590317-castle-hot-tubs5kg-ph-granules-increaser-ph-plus-hot-tub
store_origin: VU
region: Vanuatu
---

# Fast dissolving Grade A quality 5kg weight Castle Hot Tubs5kg PH+ Granules Increaser PH Plus Hot Tub Swimming pool

**Brand:** castle hot tubs
**Price:** VT51498
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Perfection with Castle Hot Tubs PH+!

## Quick Answers

- **What is this?** Castle Hot Tubs5kg PH+ Granules Increaser PH Plus Hot Tub Swimming pool by castle hot tubs
- **How much does it cost?** VT51498 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/58590317-castle-hot-tubs5kg-ph-granules-increaser-ph-plus-hot-tub)

## Best For

- castle hot tubs enthusiasts

## Why This Product

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

## Key Features

- • **Fast-Acting Formula:** Dissolves quickly for immediate results.
- • **Perfect for Pools & Spas:** Versatile use for all your aquatic relaxation needs.
- • **Elevate Your Water Quality:** Boosts pH levels for optimal spa enjoyment.
- • **Chlorine Efficiency Booster:** Enhances chlorine effectiveness for crystal-clear water.
- • **Professional Grade Assurance:** Genuine Castle Hot Tubs quality you can trust.

## Overview

Castle Hot Tubs 5kg PH+ Granules are a premium-grade chemical solution designed to effectively increase the pH level of your hot tub or swimming pool water, ensuring a more efficient chlorine treatment and a superior bathing experience.

## Description

Castle Hot Tubs5kg PH+ Granules Increaser PH Plus Hot Tub Swimming pool

## Features

- 5Kg PH+ Fast Disolving
- Genuine Castle Hot Tubs Grade A PH + Pool & Spa Chemicals
- Increases pH Level of Water
- Enables chlorine treatment to work more effectively

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 5 kg |
| Manufacturer | CPC |
| ASIN | B00I0TMRUY |

## Product Details

- **Brand:** Castle Hot Tubs
- **Item weight:** 5 Kilograms
- **Item form:** Granular
- **Product benefits:** maintain pH level
- **Unit count:** 5000 millilitre

## Images

![Castle Hot Tubs5kg PH+ Granules Increaser PH Plus Hot Tub Swimming pool - Image 1](https://m.media-amazon.com/images/I/71nAbmIkBNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by G***R on 15 September 2016*

great product and quick delivery ,thank you

### ⭐⭐⭐⭐⭐ Quick delivery
*by G***E on 1 July 2020*

Quick delivery, good value

### ⭐⭐⭐⭐⭐ Works a treat
*by P***Y on 17 June 2020*

Very cheap will buy other stuff from this company

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**Shop now:** [https://www.desertcart.vu/products/58590317-castle-hot-tubs5kg-ph-granules-increaser-ph-plus-hot-tub](https://www.desertcart.vu/products/58590317-castle-hot-tubs5kg-ph-granules-increaser-ph-plus-hot-tub)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-04*