--- product_id: 687874974 title: "Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker" brand: "comstar" price: "S$6909" currency: SGD in_stock: true category: "Com Star" url: https://www.desertcart.sg/products/687874974-pure-lye-400-lb-drain-opener-99-sodium-hydroxide-beads store_origin: SG region: Singapore --- # eco-friendly & biodegradable formula unique bead tech sinks through standing water 99% pure sodium hydroxide beads Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker **Brand:** comstar **Price:** S$6909 **Availability:** ✅ In Stock ## Summary > 🚿 Clear drains, cleaner conscience—pure power in every bead! ## Quick Answers - **What is this?** Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker by comstar - **How much does it cost?** S$6909 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/687874974-pure-lye-400-lb-drain-opener-99-sodium-hydroxide-beads) ## Best For - comstar enthusiasts ## Why This Product - Trusted comstar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe on All Surfaces:** Odorless and gentle on fixtures, chrome, PVC, and metal pipes—perfect for professional use. - • **Soap Maker’s Secret:** Fast-dissolving beads ensure consistent, easy soap crafting from beginner to pro. - • **Eco-Conscious Cleaning:** Biodegradable and septic-safe formula keeps your home and planet happy. - • **Industrial-Grade Purity:** Experience the power of 99% pure sodium hydroxide for instant clog dissolution. - • **Bead Technology Advantage:** Special bead shape sinks fast to target blockages directly—no clumps, no fuss. ## Overview ComStar Pure Lye is a professional-grade, 99% pure sodium hydroxide bead formula designed for rapid and effective drain clearing. Its unique bead technology ensures fast sinking and clog targeting, while being safe on all pipe types and fixtures. Eco-friendly and biodegradable, it supports septic system health and is favored by soap makers for its consistent, clump-free dissolving properties. ## Description Buy ComStar Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker | Unique Beads for Drains, Septic Systems, Cesspools & Grease Traps, Lye for Soap-Making, Bio-Safe, Eco-Friendly, Made in USA: Drain Openers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 99% PURE SODIUM HYDROXIDE: Our industrial-strength formula is the purest white, bead-size lye available. This professional-grade sodium hydroxide is designed to dissolve grease, hair, and root growth instantly, making it the ultimate drain opener for stubborn clogs. - THE SOAP MAKER’S FAVORITE: Crafters prefer ComStar Pure Lye for its unique bead shape that dissolves quickly and won't clump or create static. Whether you are a beginner or a pro, these small beads make soap making faster, easier, and more consistent. - ECO-FRIENDLY & BIODEGRADABLE: Clean your drains without the guilt. Our non-acid, biodegradable formula is safe for septic systems, cesspools, and grease traps. It even enhances the growth of active bacteria in your septic system when used regularly. - SAFE ON FIXTURES & PIPES: Unlike harsh acid cleaners, Pure Lye is safe on fine fixtures, chrome trim, and all types of metal or plastic (PVC) pipes. It is odorless and creates no offensive fumes, making it ideal for use in homes, schools, and hospitals. - UNIQUE BEAD TECHNOLOGY: Because of their specific density and shape, these beads sink through standing water to attack the cause of the blockage directly at the bottom of the pipe for a fast, effective break-up of grease and organic matter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071NP3QJ5 | | Best Sellers Rank | #21,688 in Health & Household ( See Top 100 in Health & Household ) #51 in Chemical Drain Openers | | Brand | ComStar | | Brand Name | ComStar | | Customer Reviews | 4.5 out of 5 stars 6,987 Reviews | | Global Trade Identification Number | 00024924305027 | | Item Highlight | Unique Beads for Drains, Septic Systems, Cesspools & Grease Traps, Lye for Soap-Making, Bio-Safe, Eco-Friendly, Made in USA Item Highlight Unique Beads for Drains, Septic Systems, Cesspools & Grease Traps, Lye for Soap-Making, Bio-Safe, Eco-Friendly, Made in USA See more | | Liquid Volume | 55 gallons | | Manufacturer | ComStar International, Inc. | | Model Number | 30-502 | | Number of Items | 1 | | Part Number | 30-502 | | Scent | Unscented | | UPC | 024924305027 | | Unit Count | 6400 Ounce | ## Product Details - **Brand:** ComStar - **Manufacturer:** ComStar International, Inc. - **Scent:** Unscented - **Unit Count:** 6400 Ounce ## Images ![Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker - Image 1](https://m.media-amazon.com/images/I/51oV8evX-tL.jpg) ![Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker - Image 2](https://m.media-amazon.com/images/I/81pkY0s5t5L.jpg) ![Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker - Image 3](https://m.media-amazon.com/images/I/81pVr2lDJqL.jpg) ![Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker - Image 4](https://m.media-amazon.com/images/I/81-Xsx3XUSL.jpg) ![Pure Lye 400 lb Drain Opener 99% Sodium Hydroxide Beads, Soap Maker - Image 5](https://m.media-amazon.com/images/I/818J+I2vhFL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.sg/products/687874974-pure-lye-400-lb-drain-opener-99-sodium-hydroxide-beads](https://www.desertcart.sg/products/687874974-pure-lye-400-lb-drain-opener-99-sodium-hydroxide-beads) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-13*