---
product_id: 129684032
title: "Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems"
brand: "zep"
price: "VT13708"
currency: VUV
in_stock: true
reviews_count: 9
category: "Zep"
url: https://www.desertcart.vu/products/129684032-drain-defense-enzymatic-cleaner-powder-18-oz-case-of-2
store_origin: VU
region: Vanuatu
---

# Safe for pipes & septic Enzyme-powered clog buster Biodegradable & eco-safe Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems

**Brand:** zep
**Price:** VT13708
**Availability:** ✅ In Stock

## Summary

> 🧼 Clear drains, clear mind — join the clean pipe revolution!

## Quick Answers

- **What is this?** Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems by zep
- **How much does it cost?** VT13708 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/129684032-drain-defense-enzymatic-cleaner-powder-18-oz-case-of-2)

## Best For

- zep enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Formula:** Certified biodegradable, breaking down into CO2, minerals, and water—safe for your home and planet.
- • **Enzyme-Driven Deep Clean:** Harnesses natural enzymes to break down stubborn gunk without harsh chemicals.
- • **Pipe & Septic System Safe:** Gentle on PVC and most septic systems, ensuring long-term plumbing health.
- • **Monthly Maintenance Made Easy:** Convenient powder form with scoops for hassle-free monthly use to prevent future clogs.
- • **Odor Control & Drain Freshness:** Effectively reduces basement and floor drain odors, keeping your home smelling clean and fresh.

## Overview

Zep Drain Defense Enzymatic Cleaner Powder is a powerful, enzyme-based solution designed to prevent and break down clogs in sinks, toilets, and showers. Its certified biodegradable formula safely dissolves organic buildup into harmless CO2, minerals, and water, making it safe for PVC pipes and septic systems. Packaged in convenient 18 oz scoops (case of 2), it’s ideal for monthly maintenance to keep your drains flowing smoothly and odor-free.

## Description

Buy Zep Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great Product!!! These enzymes are hungry!!! Totally clear drain. - This product works great!! You have to follow the instructions, and use it for 3 nights straight, otherwise it may not work. I didn't fully understand about the drain cleaners till now. Some are meant to power through pipes and cut a hole through the gunk and have your drain open up and let the water flow through - like Liquid Plumber Gel, which are more like a strong acid to burn their way through. Enforcer DC16 is an enzyme based drain cleaner which actually eats away at the gunk in your drain, which takes a bit of time. Once it eats away all the gunk - your pipes are totally CLEAN and water flows great. That's why it takes 3 nights (of eating) especially when you haven't done this in a long time. I used this in my kitchen sink and bathtub drain for 3 nights. My kitchen drain was running just okay, so I used a plunger just like 3 times, and then suddenly the kitchen drain ran beautifully. However, then the bathtub drain completely closed and I was shocked at how much gunk came up - more than I ever saw. What apparently happened was that the enzymes ate the walls of the pipes (drain) and cleared off all of the gunk in the pipes but it overwhelmed the drain pipe, and now no water was going down. I put in a half of a bottle of the Liquid Plumber Gel, and it took almost one hour before the Gel (acid) burned through and the water then completely went down, and ever since the drain is the best it has been in a long time. Water flows down very well. The enzyme cleaner hasn't just made a hole in the gunk, but actually cleaned it out, which is what an enzyme cleaner does. Fantastic!!! Now, I just have to do the maintenance scoops every month or two months and the drains will be fine. It's really easy to use also. Just put the scoop in hot water in a 16 oz jar, and put in the drain at night - 3 nights in a row. I think it's always best to run some hot water in the drain - about 1 minute, prior to putting the enzyme down for the best results. I looked at other enzyme cleaners, and some are in liquid form. It's definitely more expensive (paying for convenience and water). This is actually very convenient with the scoop inside. It's cheaper, very effective, and takes up less space. All I know is that this works fantastic. You just have to be patient for the 3 nights, and you might need something like Liquid Plumber Gel the first time you do this, (and a plunger) if you never did this before, and there is lots of hair, gunk, grease etc. in your pipes, and it takes all of this off your pipes for the first time.
Review: Works better than anything else I've tried - Helps keep drains clean and definitely reduces floor basement drain odor than other products I've used. House was built in 50s and my basement drain always has an odor. I put vinegar and baking soda down it regularly, but this has helped tremendously!

## Features

- Helps prevent clogs in sinks, toilets and showers
- ENZYME BASED FORMULA: Breaks down drain-clogging elements. Use monthly to prevent future clogs from happening
- SAFE FOR: PVC and most other septic systems
- Certified, biodegradable formula, breaks down into carbon dioxide, minerals and water
- BREAKS DOWN: Into CO2, minerals and water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07M5C4XK3 |
| Best Sellers Rank | #15,680 in Health & Household ( See Top 100 in Health & Household ) #253 in Chemical Drain Openers |
| Brand Name | Zep |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,948) |
| Global Trade Identification Number | 20021709500169 |
| Item Weight | 18 Ounces |
| Liquid Volume | 532 Milliliters |
| Manufacturer | Zep |
| Product Benefits | Helps prevent clogs in sinks, toilets and showers |
| Scent | Unscented |
| State of Matter | Solid |
| Unit Count | 2.00 Count |

## Product Details

- **Brand:** Zep
- **Item Weight:** 18 Ounces
- **Product Benefits:** Helps prevent clogs in sinks, toilets and showers
- **Scent:** Unscented
- **State of matter:** Solid

## Images

![Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems - Image 1](https://m.media-amazon.com/images/I/516JHOSD+-L.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: Which one is better or cheaper ? this one or the one which also made by zep but comes in 64 oz bottle  liquid form?**
A: The performance is one and the same. The Liquid Drain Defense Build-up Remover is available in 64 ounces and does not require mixing. Pour 1 ounce of the Liquid Drain Defense Build-up Remover into the drain, followed by 16 ounces of warm water. Whereas, the Drain Defense powder require to be premixed. Add one scoop of the powder into 16 ounces of warm water and pour the mixture into drain.

**Q: Does this dissolve toilet paper?**
A: Over time

**Q: Is this like the old drain care?  I want to use it in the bathroom for the stench out of the overfill drain.**
A: It seems to help with odor but not knowing what is causing your odor problem or how severe it is, I hesitate to say this product would be 100% effective on solving that problem. And I have no idea what “old drain care” is so I really don’t know.

**Q: Is this product safe for pex tubing?  I need to prevent fat buildup in my kitchen plumbing.**
A: Absolutely. When used as directed, Zep Drain Defense Pipe Build-up Remover is suitable for all plumbing, including "pex tubing." Use Zep Drain Defense Pipe Build-up Remover to dissolve years of grease, oil, and other drain clogging build-up.  For best results, mix 1 scoop of Zep Drain Defense Pipe Build-up Powder with 16 ounces of "warm" water and stir until treatment is properly mixed. Pour mixture into drain and allow treatment to work for 6 hours or overnight.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product!!! These enzymes are hungry!!! Totally clear drain.
*by R***. on May 6, 2012*

This product works great!! You have to follow the instructions, and use it for 3 nights straight, otherwise it may not work. I didn't fully understand about the drain cleaners till now. Some are meant to power through pipes and cut a hole through the gunk and have your drain open up and let the water flow through - like Liquid Plumber Gel, which are more like a strong acid to burn their way through. Enforcer DC16 is an enzyme based drain cleaner which actually eats away at the gunk in your drain, which takes a bit of time. Once it eats away all the gunk - your pipes are totally CLEAN and water flows great. That's why it takes 3 nights (of eating) especially when you haven't done this in a long time. I used this in my kitchen sink and bathtub drain for 3 nights. My kitchen drain was running just okay, so I used a plunger just like 3 times, and then suddenly the kitchen drain ran beautifully. However, then the bathtub drain completely closed and I was shocked at how much gunk came up - more than I ever saw. What apparently happened was that the enzymes ate the walls of the pipes (drain) and cleared off all of the gunk in the pipes but it overwhelmed the drain pipe, and now no water was going down. I put in a half of a bottle of the Liquid Plumber Gel, and it took almost one hour before the Gel (acid) burned through and the water then completely went down, and ever since the drain is the best it has been in a long time. Water flows down very well. The enzyme cleaner hasn't just made a hole in the gunk, but actually cleaned it out, which is what an enzyme cleaner does. Fantastic!!! Now, I just have to do the maintenance scoops every month or two months and the drains will be fine. It's really easy to use also. Just put the scoop in hot water in a 16 oz jar, and put in the drain at night - 3 nights in a row. I think it's always best to run some hot water in the drain - about 1 minute, prior to putting the enzyme down for the best results. I looked at other enzyme cleaners, and some are in liquid form. It's definitely more expensive (paying for convenience and water). This is actually very convenient with the scoop inside. It's cheaper, very effective, and takes up less space. All I know is that this works fantastic. You just have to be patient for the 3 nights, and you might need something like Liquid Plumber Gel the first time you do this, (and a plunger) if you never did this before, and there is lots of hair, gunk, grease etc. in your pipes, and it takes all of this off your pipes for the first time.

### ⭐⭐⭐⭐⭐ Works better than anything else I've tried
*by L***E on February 13, 2026*

Helps keep drains clean and definitely reduces floor basement drain odor than other products I've used. House was built in 50s and my basement drain always has an odor. I put vinegar and baking soda down it regularly, but this has helped tremendously!

### ⭐⭐⭐⭐ Good when used a monthly preventative measure
*by B***P on February 22, 2026*

I use this monthly at night before I go to bed to keep my drains running free. Has been an improvement in reducing buildup in my pipes. I prefer the enzymatic preventative approach to using harsh drain openers and I have had success with keeping the drains running well.

## Frequently Bought Together

- Zep Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems
- Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
- Green Gobbler Enzyme Drain Cleaner | Controls Foul Odors & Breaks Down Grease, Paper, Fat & Oil in Sewer Lines, Septic Tanks & Grease Traps | 1 Gallon

---

## 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.vu/products/129684032-drain-defense-enzymatic-cleaner-powder-18-oz-case-of-2](https://www.desertcart.vu/products/129684032-drain-defense-enzymatic-cleaner-powder-18-oz-case-of-2)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*