--- product_id: 425653147 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: "3645351₫" currency: VND in_stock: true reviews_count: 5 category: "Bastion" url: https://www.desertcart.vn/products/425653147-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone store_origin: VN region: Vietnam --- # Eco-friendly & non-toxic Silicone emulsion, no residue Fast-acting formula 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:** 3645351₫ **Availability:** ✅ In Stock ## Summary > 💧 Clear water, zero foam, all relaxation—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?** 3645351₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/425653147-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 - • **Residue-Free Clarity:** Silicone-based formula leaves no oily film or cloudiness behind. - • **Instant Foam Eradication:** Watch foam vanish in seconds for crystal-clear water. - • **Compatible with Your Routine:** Maintains water chemistry and works seamlessly with other treatments. - • **Versatile Watercare Solution:** Perfect for pools, spas, fountains, and waterfalls—one product, endless uses. - • **Safe for Family & Environment:** Non-toxic, cruelty-free, and gentle on skin, eyes, and jewelry. ## Overview Bastion Hot Tub Defoamer is a professional-grade, silicone emulsion concentrate 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 safe use for families and compatibility with other water treatments. Proudly made in the U.S., it offers reliable, versatile, and cost-effective foam control for a pristine aquatic experience. ## Description 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. Review: Great product and works as expected. Thank you Review: This product needs to be used on a "try it and see" basis. Add a little at a time while running the jets to obtain the desired effect. Product has worked well so very happy. ## 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 | | Brand Name | Bastion | | Customer Reviews | 4.4 4.4 out of 5 stars (1,164) | | Item Form | Liquid | | Item Weight | 64 Ounces | | Manufacturer | Bastion | | 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by I***D on 21 March 2026* Great product and works as expected. Thank you ### ⭐⭐⭐⭐⭐ Review *by 7***G on 13 March 2026* This product needs to be used on a "try it and see" basis. Add a little at a time while running the jets to obtain the desired effect. Product has worked well so very happy. ### ⭐⭐⭐⭐⭐ Review *by S***E on 12 March 2026* Does what it is supposed to. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/425653147-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone](https://www.desertcart.vn/products/425653147-hot-tub-defoamer-pool-fountain-and-spa-antifoam-concentrate-silicone) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-24*