---
product_id: 367079926
title: "Hot Tub Defoamer - Pool, Fountain, & Spa - Antifoam Concentrate - Silicone Emulsion - Quickly Removes & Prevents Foam in Water - Eco Friendly & Safe Formula - No Harsh Chemicals - 1/2 Gallon (64 oz.)"
brand: "bastion"
price: "VT15857"
currency: VUV
in_stock: true
reviews_count: 13
category: "Bastion"
url: https://www.desertcart.vu/products/367079926-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone
store_origin: VU
region: Vanuatu
---

# instant foam elimination eco-friendly & non-toxic 64 oz concentrated liquid Hot Tub Defoamer - Pool, Fountain, & Spa - Antifoam Concentrate - Silicone Emulsion - Quickly Removes & Prevents Foam in Water - Eco Friendly & Safe Formula - No Harsh Chemicals - 1/2 Gallon (64 oz.)

**Brand:** bastion
**Price:** VT15857
**Availability:** ✅ In Stock

## Summary

> 💦 Clear water, zero foam, all chill—because your oasis deserves the best.

## Quick Answers

- **What is this?** Hot Tub Defoamer - Pool, Fountain, & Spa - Antifoam Concentrate - Silicone Emulsion - Quickly Removes & Prevents Foam in Water - Eco Friendly & Safe Formula - No Harsh Chemicals - 1/2 Gallon (64 oz.) by bastion
- **How much does it cost?** VT15857 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/367079926-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone)

## Best For

- bastion enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sustainable:** 100% cruelty-free, non-toxic, and eco-friendly formula keeps your family and environment safe.
- • **Versatile Water Clarity:** Perfect for pools, spas, fountains, and waterfalls—one solution for all your water features.
- • **No Residue, No Compromise:** Leaves water crystal clear without oily films or cloudiness—pure luxury every time.
- • **Foam-Free Relaxation, Fast:** Powerful silicone emulsion clears foam instantly—no waiting, just unwind.
- • **Routine-Friendly Chemistry:** Maintains chlorine levels and works seamlessly with your existing water treatments.

## Overview

Bastion’s Hot Tub Defoamer is a 64 oz professional-grade silicone emulsion designed to quickly eliminate and prevent foam in pools, spas, fountains, and waterfalls. This eco-friendly, non-toxic formula works instantly without leaving oily residue or altering water chemistry, ensuring crystal-clear water while being safe for people, pets, and the environment. Proudly made in the USA and cruelty-free, it’s the go-to solution for maintaining pristine water clarity effortlessly.

## Description

desertcart.com : Hot Tub Defoamer - Pool, Fountain, & Spa - Antifoam Concentrate - Silicone Emulsion - Quickly Removes & Prevents Foam in Water - Eco Friendly & Safe Formula - No Harsh Chemicals - 1/2 Gallon (64 oz.) : Patio, Lawn & Garden

Review: Inexpensive and works - Works instantly
Review: Works - Works as expected

## Features

- RELIABLE, VERSATILE, & COST-EFFECTIVE FOAM CONTROL: Use Bastion’s Defoamer for pools, spas, hot tubs, fountains, and waterfalls, to finally and fully clear away pesky foam and suds from your water, leaving sparkling clear results. Comprising defoaming and anti-foaming properties, this formula takes care of all your foam needs, extending the duration of its results and giving you more time to relax.
- FAST ACTING & EASY TO USE: Bastion’s powerful, professional-grade formula starts working instantly, cutting through foam and preventing future buildup. Super easy to use, simply pour in the recommended amount and watch the magic happen- Foam-free, crystal-clear water awaits!
- NO OILY RESIDUE, NO CLOUDY WATER: Made with a silicone emulsion formula, Bastion’s concentrated defoamer completely and effectively eliminates foam, suds, and bubbles, without leaving behind an oily residue or water that’s milky or cloudy. Enjoy foamless water without compromise.
- COMPATIBLE: This Defoamer by Bastion, due to its silicone base, does not alter your water’s chemistry. It maintains chlorine levels and is compatible with other water treatment chemicals. Use your regular cleaning products as usual, there’s no need to change up your routine.
- 100% SAFE & NON-TOXIC: Safe for people and water. Free of harsh chemicals, Bastion’s Defoamer clarifier solution won’t irritate your eyes or skin. It’s also safe for your jewelry, and formulated for both fresh and saltwater; so go ahead, use it as needed, with peace of mind. Your family is safe with Bastion. This product is 100 % CRUELTY-FREE and proudly MADE in the U.S.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0996BRM1J |
| Best Sellers Rank | #3,521 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #16 in Hot Tub Accessories |
| Brand | Bastion |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,472) |
| Item Form | Liquid |
| Item Weight | 4 pounds |
| Manufacturer | Bastion |
| Number of Items | 1 |
| Package Dimensions | 9.69 x 4.72 x 4.69 inches |
| Product Benefits | Prevents Foam |
| Unit Count | 64.0 Fluid Ounces |

## Product Details

- **Brand:** Bastion
- **Item Form:** Liquid
- **Item Weight:** 64 Ounces
- **Number of Items:** 1
- **Product Benefits:** Prevents Foam

## Images

![Hot Tub Defoamer - Pool, Fountain, & Spa - Antifoam Concentrate - Silicone Emulsion - Quickly Removes & Prevents Foam in Water - Eco Friendly & Safe Formula - No Harsh Chemicals - 1/2 Gallon (64 oz.) - Image 1](https://m.media-amazon.com/images/I/71+SnUmgGVL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Inexpensive and works
*by R***N on February 19, 2026*

Works instantly

### ⭐⭐⭐⭐⭐ Works
*by J***R on February 28, 2026*

Works as expected

### ⭐⭐⭐⭐⭐ Pool Chemicals
*by S***0 on July 26, 2025*

It works great but it ended up taking the whole jug to clear the water

## Frequently Bought Together

- Hot Tub Defoamer - Pool, Fountain, & Spa - Antifoam Concentrate - Silicone Emulsion - Quickly Removes & Prevents Foam in Water - Eco Friendly & Safe Formula - No Harsh Chemicals - 1/2 Gallon (64 oz.)
- HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz
- EASYTEST 9-Way Pool Test Strips, 140 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper

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**Shop now:** [https://www.desertcart.vu/products/367079926-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone](https://www.desertcart.vu/products/367079926-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*