---
product_id: 69979600
title: "Zep Drain Defense Enzymatic Drain Cleaner Powder - 18 Ounces - ZDC16 - Safe for Pipes and Septic Systems, Pack of 1, white"
brand: "zep"
price: "VT7299"
currency: VUV
in_stock: true
reviews_count: 9
category: "Zep"
url: https://www.desertcart.vu/products/69979600-zep-drain-defense-enzymatic-drain-cleaner-powder-18-ounces-zdc16
store_origin: VU
region: Vanuatu
---

# Up to 40 treatments per pack 16 oz. potent enzymatic formula Safe for all pipes & septic systems Zep Drain Defense Enzymatic Drain Cleaner Powder - 18 Ounces - ZDC16 - Safe for Pipes and Septic Systems, Pack of 1, white

**Brand:** zep
**Price:** VT7299
**Availability:** ✅ In Stock

## Summary

> 🚿 Clear drains, zero stress—join the clean pipe revolution!

## Quick Answers

- **What is this?** Zep Drain Defense Enzymatic Drain Cleaner Powder - 18 Ounces - ZDC16 - Safe for Pipes and Septic Systems, Pack of 1, white by zep
- **How much does it cost?** VT7299 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/69979600-zep-drain-defense-enzymatic-drain-cleaner-powder-18-ounces-zdc16)

## 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

- • **Pipe & Septic Safe:** Gentle on plumbing and septic tanks, so you protect your home’s infrastructure while clearing clogs.
- • **Enzymatic Powerhouse:** Harnesses natural enzymes to *digest* buildup, not just mask it.
- • **Simple Nightly Routine:** Just dissolve a scoop in hot water and pour down the drain for 3 consecutive nights—set it and forget it!
- • **Eco-Friendly & Unscented:** No harsh chemicals or overpowering smells—clean drains without compromising your environment or comfort.
- • **Long-Lasting Maintenance:** One pack delivers up to 40 treatments—keep your drains flowing effortlessly month after month.

## Overview

Zep Drain Defense Enzymatic Drain Cleaner Powder is a 16 oz. concentrated formula designed to safely and effectively break down organic buildup in slow drains. Offering up to 40 treatments, it uses natural enzymes to digest gunk over a few nights, ensuring long-term pipe health without harsh chemicals. Safe for all plumbing and septic systems, this unscented powder is perfect for proactive maintenance and restoring optimal water flow.

## Description

Buy Zep Drain Defense Enzymatic Drain Cleaner Powder - 18 Ounces - ZDC16 - Safe for Pipes and Septic Systems, Pack of 1, white: Drain Openers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

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. Not sealed. Might get messy. - Worked great. 2 cups of warm water (1 solo cup) + 1 scoop does the trick. Does not come sealed so if your package gets mishandled, you’ll have a huge mess on your hands. Maybe buy at a physical store if your delivery drivers play bowling with your packages.

## Features

- 16 oz. concentrate
- Up to 40 treatments
- For slow-running drains and preventative maintenance
- Not for use with inorganic build-up or hair-clogged drains
- Safe for all pluming and septic tanks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000AXDLAI |
| Best Sellers Rank | #14,133 in Health & Household ( See Top 100 in Health & Household ) #14 in Septic Tank Treatments |
| Brand Name | Zep |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,951) |
| Global Trade Identification Number | 00021709500165 |
| Included Components | Zep Drain Care Build-Up Remover Powder 18 Ounces ZDC16 |
| Item Type Name | Zep Drain Care Build-Up Remover Powder 18 Ounces ZDC16 |
| Item Weight | 0.55 Pounds |
| Liquid Volume | 18 Fluid Ounces |
| Manufacturer | Zep |
| Product Benefits | Prevents clogs and maintains clean pipes with enzyme-based formula |
| Scent | Unscented |
| UPC | 021709500165 021709015720 |
| Unit Count | 18.0 Ounce |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Zep
- **Item Weight:** 8.8 ounces
- **Manufacturer:** Zep
- **Product Benefits:** Prevents clogs and maintains clean pipes with enzyme-based formula
- **Scent:** Unscented

## Images

![Zep Drain Defense Enzymatic Drain Cleaner Powder - 18 Ounces - ZDC16 - Safe for Pipes and Septic Systems, Pack of 1, white - Image 1](https://m.media-amazon.com/images/I/71-AxM4r27L.jpg)

## Available Options

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

## Questions & Answers

**Q: When I snaked the ub drain it brought back hair clogs that looked like steel wool, with this remove/destroy hair clogs? what is the shelf life**
A: I agree with the two responses below. Drain Care will not open a clog drain. But it will dissolve grease & other organic material. It will over a very long time dissolve hair. But if the hair has nothing to catch on it should hopefully move thru your pipes. Our drian pipes were very slow draining when we brought the house we live in now, but after using Drain Care, they have been working great. I do treat my drains about twice a year. And Drain Care has a shelf life of about 2 to 4 years. If you get this product just make sure that you follow the directions, & you won't be sorry on how well it works.

**Q: does this work in toilets?**
A: Yes, it works fantastic. I used to have issues with the toilets in my previous house & once I started using this. Bye, bye problems. 
I used it once a month and alternated between them from month to month

**Q: How many treatments in this 18oz. container?**
A: There is a scoop inside the container that is marked 25.0 cc.  The instructions say to use one scoop as directed for 3 consecutive days.  -  I would guess that you will get 15 + treatments per container.

**Q: No scoop.  How much do you use for a drain in volume measurement, i.e. Tspn or tspn?**
A: Thank you for your inquiry. The scoop may settle in the powder during shipping. Two table spoons is the equivalent of one scoop. Mix 2 tablespoons in 16 ounces of warm water. Pour the mixture into the drain and wait 6 hours. Use the Zep Drain Care  Build-up Remover for 3 consecutive days to clean the pipes, then once a month for maintenance.

We appreciate your business and opportunity to service you.

Sincerely,
Zep Inc.
Retail Technical Support Team

## 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. Not sealed. Might get messy.
*by T***V on March 28, 2026*

Worked great. 2 cups of warm water (1 solo cup) + 1 scoop does the trick. Does not come sealed so if your package gets mishandled, you’ll have a huge mess on your hands. Maybe buy at a physical store if your delivery drivers play bowling with your packages.

### ⭐⭐⭐⭐ 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 Drain Cleaner Powder - 18 Ounces - ZDC16 - Safe for Pipes and Septic Systems, Pack of 1, white
- Zep Drain Defense Pipe Build-Up Remover - 64 Ounces - ZLDC648 - Professional Strength Liquid Pipe Build Up Remover,GREEN
- Green Gobbler Enzyme Drain Cleaner | Controls Foul Odors & Breaks Down Grease, Paper, Fat & Oil in Sewer Lines, Septic Tanks & Grease Traps | 1 Gallon

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-07*