---
product_id: 175905070
title: "Seltz D DC Controllable Universal Pump 500 GPH, 750 GPH and 1000 GPH for Aquariums, Reefs, Ponds, Turtles, Terrariums and Fountains, Black, 1000 GAL (P21131.01)"
brand: "hydor"
price: "€ 135.48"
currency: EUR
in_stock: true
reviews_count: 8
category: "Hydor"
url: https://www.desertcart.gr/products/175905070-seltz-d-dc-controllable-universal-pump-500-gph-750-gph
store_origin: GR
region: Greece
---

# 1000 GPH max flow rate Energy-saving DC motor 6 preset flow controls Seltz D DC Controllable Universal Pump 500 GPH, 750 GPH and 1000 GPH for Aquariums, Reefs, Ponds, Turtles, Terrariums and Fountains, Black, 1000 GAL (P21131.01)

**Brand:** hydor
**Price:** € 135.48
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquatic game with precision flow and smart control—because your ecosystem deserves the best.

## Quick Answers

- **What is this?** Seltz D DC Controllable Universal Pump 500 GPH, 750 GPH and 1000 GPH for Aquariums, Reefs, Ponds, Turtles, Terrariums and Fountains, Black, 1000 GAL (P21131.01) by hydor
- **How much does it cost?** € 135.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/175905070-seltz-d-dc-controllable-universal-pump-500-gph-750-gph)

## Best For

- hydor enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety Sensors:** Auto-shutdown on low water prevents damage, protecting your investment and aquatic life.
- • **Precision Flow Control:** Six customizable flow settings let you tailor water movement perfectly to your aquatic ecosystem.
- • **Effortless Feeding Mode:** Pause water flow for 5 minutes with a single button—ideal for feeding or maintenance without stress.
- • **Universal Compatibility:** Seamlessly works in freshwater, marine, terrariums, and ponds—one pump to rule them all.
- • **Complete Plug & Play Kit:** Includes controller, anti-vibration feet, hose adapters, and prefilter for instant, hassle-free setup.

## Overview

The Hydor Seltz D DC Controllable Universal Pump delivers up to 1000 gallons per hour with six adjustable flow settings via an intuitive controller. Designed for versatility, it operates submerged or inline in freshwater, marine, and terrarium environments. Featuring energy-efficient DC motor technology, smart low-water sensors, and a convenient feeding pause mode, this pump combines advanced aquarium tech with user-friendly design. Complete with all necessary accessories, it’s the ultimate upgrade for professional and hobbyist aquarists seeking reliable, customizable water circulation.

## Description

Hydor Seltz D DC Controllable Universal flow water pump. Whether you are a marine hobbyist or a passionate freshwater aquarist, know that Hydor’s Seltz D DC Controllable pumps are the perfect fit for your aquarium needs. The pumps feature innovative 6 pole electronic motor for energy savings. The pumps are controllable through the enclosed electronic controller to increase or decrease the flow at 6 preset points and has a feeding mode to pause the flow of the pump for feeding or maintenance inside the aquarium. The pumps can be used in-line or submerged, they are equipped with sensors that detect the presence of water moving through the pump so it will shut off the pump to prevent damage if no water is sensed. This space-saving DC Universal water pump features gallon ranges from 500 to 1000 and will pump head heights of 12.5 feet, depending upon the premium model you choose from Hydor. Use in freshwater or saltwater aquariums, bringing the best of aquarium technology to your home or office. It’s simple to use

Review: Nice and quiet - I have this installed in a sump for my discus tank. Works well and runs quiet. I did notice that if you reduce the speed, it gets quite a bit louder though. If I could do it again, I’d buy a smaller one and then max out the controller to reduce the noise. But I’m very satisfied.
Review: Strong pump but noisy - it’s a very strong pump for its size but i don’t use it any more since it’s super noisy with a wrattle inside i don’t know if it’s broken or that’s just how it is

## Features

- Complete DC controllable pump in one box: The Seltz D DC Controllable pumps include everything you need for using the pump inline or submerged including the pump controller, barbed hose adapters and a prefilter screen.
- Versatile: The Seltz D DC Universal water pumps can be used in freshwater, marine, reptile and amphibian aquariums and enclosures. It can be plumbed to be used as a water pump to circulate water, to use with a reactor, to upgrade the pump on your all in one aquariums (AIO) and to create waterfalls.
- Simple to use: Select the flow that is right for your situation on the enclosed controller to increase or decrease the flow over the 6 preset flow points. Need to pause the flow for 5 minutes? Just press the pause button on the controller and the water will stop for 5 minutes, press the pause button again to restart or just wait and it will restart itself after the 5 minutes has expired.
- Pump safety: The controller has memory! In a power interruption the controller will start right back up at the level it left off at so you do not under or over flow anything. Also has a low water sensor and will shut down to prevent damage if no water is sensed going through the pump.
- Specialized service: Hydor has more than 30 years of experience offering high-quality products for the passionate marine aquarist. Hydor is dedicated to manufacturing unique and innovative items in the field of aquarium technology.
- Included Components: Pump, Controller, Anti Vibration Feet, Prefilter Screen, Hose Barb Adapters, Locking Nut, O Ring Seals,

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081TTH1B6 |
| ASIN  | B081TTH1B6 |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #107,127 in Pet Supplies ( See Top 100 in Pet Supplies ) #393 in Aquarium Water Pumps |
| Brand | Hydor |
| Brand Name | Hydor |
| Color | Black |
| Customer Reviews | 3.8 3.8 out of 5 stars (78) |
| Date First Available | November 21, 2019 |
| Date First Available  | November 21, 2019 |
| Directions | Installation The Hydor Seltz D DC universal electronic pump includes tube holder connectors and a prefilter that can be used based on installation requirements. |
| Global Trade Identification Number | 00841421013510, 30798549199200 |
| Included Components | Pump, controller, anti vibration feet, prefilter screen, hose barb adapters, locking nut, o ring seals, |
| Item Dimensions LxWxH | 5.5 x 3.38 x 4.5 inches |
| Item Package Dimensions L x W x H | 8.43 x 6.65 x 5.12 inches |
| Item Weight | 2.13 pounds |
| Item model number | P21131.01 |
| Item model number  | P21131.01 |
| Manufacturer | Hydor |
| Manufacturer  | Hydor |
| Material | Plastic |
| Maximum Flow Rate | 1500 Liters Per Hour |
| Maximum Lifting Height | 12.5 Feet |
| Model Name | Seltz D DC 1000 |
| Number of Items | 1 |
| Power Source | Ac/dc |
| Product Dimensions  | 5.5 x 3.38 x 4.5 inches; 2.13 Pounds |
| Size | 1000 GAL |
| Specific Uses For Product | Active |
| Style | 1000 GPH |
| Target Audience Keyword | fish |
| UPC | 798549199209 841421013510 |
| Voltage | 115 Volts |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Brand:** Hydor
- **Color:** Black
- **Global Trade Identification Number:** 00841421013510, 30798549199200
- **Item Weight:** 2.13 Pounds
- **Material:** Plastic
- **Maximum Flow Rate:** 1500 Liters Per Hour
- **Maximum Lifting Height:** 12.5 Feet
- **Power Source:** Ac/dc
- **Style:** 1000 GPH
- **Voltage:** 115 Volts

## Images

![Seltz D DC Controllable Universal Pump 500 GPH, 750 GPH and 1000 GPH for Aquariums, Reefs, Ponds, Turtles, Terrariums and Fountains, Black, 1000 GAL (P21131.01) - Image 1](https://m.media-amazon.com/images/I/61cv0BX2TjL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice and quiet
*by H***S on December 7, 2024*

I have this installed in a sump for my discus tank. Works well and runs quiet. I did notice that if you reduce the speed, it gets quite a bit louder though. If I could do it again, I’d buy a smaller one and then max out the controller to reduce the noise. But I’m very satisfied.

### ⭐⭐⭐ Strong pump but noisy
*by J***. on January 8, 2025*

it’s a very strong pump for its size but i don’t use it any more since it’s super noisy with a wrattle inside i don’t know if it’s broken or that’s just how it is

### ⭐⭐⭐⭐ Good value
*by J***G on January 14, 2021*

It was easy to plumb into my system and has worked flawlessly for the last week or so. The controller works well and the feeding pause option is nice. At max 1000gph it is quiet. If you plan on only running at max it's pretty low noise but as you dial it down the noise goes up, seems like lower should be quieter but it's not. For a DC return pump it seems to be good value.

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-05-07*