---
product_id: 217061320
title: "P10 Submersible Aquarium Heater"
brand: "fluval"
price: "NT$1405"
currency: TWD
in_stock: true
category: "Fluval"
url: https://www.desertcart.tw/products/217061320-p10-submersible-aquarium-heater
store_origin: TW
region: Taiwan
---

# Fully submersible & waterproof Preset 76-78°F stable temp Shatterproof polymer housing P10 Submersible Aquarium Heater

**Brand:** fluval
**Price:** NT$1405
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your nano world perfectly cozy, effortlessly.

## Quick Answers

- **What is this?** P10 Submersible Aquarium Heater by fluval
- **How much does it cost?** NT$1405 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/217061320-p10-submersible-aquarium-heater)

## Best For

- fluval enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Space-saving design fits seamlessly in nano tanks up to 3 gallons (11L).
- • **Instant Heat Status:** LED indicator light keeps you informed when heating is active.
- • **Effortless Temperature Control:** Preset to maintain the perfect 76-78°F, no fiddling required.
- • **Built to Last, Built for Safety:** Shatterproof polymer casing ensures durability and protects your aquatic friends.
- • **Versatile for Fresh & Saltwater:** Engineered to deliver consistent warmth in both freshwater and saltwater nano aquariums.

## Overview

The Fluval P10 Submersible Aquarium Heater is a 10W, preset nano heater designed for tanks up to 3 gallons. Featuring a shatterproof polymer housing and fully waterproof design, it ensures safe, reliable heating at a stable 76-78°F. Its compact size and LED heating indicator make it ideal for both freshwater and saltwater environments, providing consistent warmth without manual adjustments.

## Description

Ensure a stable, warm environment for your fish with the Fluval P10 Submersible Aquarium Heater. This 10W nano heater is preset to 76-78°F (24-26°C), eliminating the need for manual adjustments. Its shatterproof polymer casing keeps your tank safe, while the fully submersible, waterproof design allows flexible placement. Ideal for nano tanks up to 3 gallons (11L), it features an LED indicator light to show when it's actively heating. Perfect for freshwater and saltwater use!

## Features

- Preset Temperature for Worry-Free Use: No manual adjustments needed! The Fluval P10 maintains a stable 76-78°F (24-26°C), creating an ideal environment for small freshwater and saltwater tanks
- Shatterproof & Durable Construction: Built with a strong polymer housing, this heater resists breakage, ensuring maximum safety for your fish and aquatic habitat
- Fully Submersible & Waterproof: Designed for easy placement, the compact, space-saving design allows flexible positioning in nano aquariums up to 3 gallons (11L)
- LED Heating Indicator Light: A bright LED lamp illuminates when the heater is actively regulating temperature, so you always know when it's in operation
- Perfect for Nano Aquariums: Ideal for betta tanks, shrimp bowls, and small reef setups, providing consistent, even heating in both freshwater and saltwater environments

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0845PDM82 |
| Additional Features | Durable, Rust Resistant |
| Best Sellers Rank | #19,987 in Pet Supplies ( See Top 100 in Pet Supplies ) #36 in Aquarium Heaters |
| Brand | Fluval |
| Brand Name | Fluval |
| Color | Black |
| Customer Reviews | 4.3 out of 5 stars 245 Reviews |
| Global Trade Identification Number | 00015561107433, 10015561107430 |
| Included Components | All items listed in description |
| Item Type Name | Aquarium Heater |
| Item Weight | 0.15 kg |
| Manufacturer | Rolf C. Hagen (USA) Corp. |
| Manufacturer Part Number | A743 |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | A743 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Set Name | Fluval P Series Heaters |
| Special Feature | Durable, Rust Resistant |
| Specific Uses For Product | Indoor |
| Tank Volume | 3 gallons |
| UPC | 015561107433 015561107730 |
| Unit Count | 1 Count |
| Vivarium Type | Aquarium |
| Warranty Description | 2 Year Limited Warranty |

## Product Details

- **Brand:** Fluval
- **Color:** Black
- **Included Components:** All items listed in description
- **Item Weight:** 0.15 kg
- **Material:** Plastic
- **Number of Items:** 1
- **Special Feature:** Durable, Rust Resistant
- **Specific Uses For Product:** Indoor
- **Tank Volume:** 3 gallons
- **UPC:** 015561107433 015561107730

## Images

![P10 Submersible Aquarium Heater - Image 1](https://m.media-amazon.com/images/I/81N8Q6O96fL.jpg)

## Available Options

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

## Questions & Answers

**Q: 50 watt version has hole in front cover? How big is it? Buying so baby nerite can't get into heaterto replace old heater with gaps like that**
A: if your talking about the area around the red lED its small but if worried , i would put a little dab of silicone and let dry.  then use . will tank a look and message back

**Q: The red light on mine is always on.  Is this normal or should it go off when it hits temp?  Not finding anything in the instructions.**
A: The red light always stays on. The Fluval seems to be the most reliable out of all the heaters I’ve tried. Hope this helps.

**Q: Keeps Turning off and on? Is it because maybe room temp is warm ?**
A: It has an internal thermometer. It turns off when it gets 78°

**Q: Will it auto shut off once it reaches temperature?**
A: will shut on and off . unit is preset

## Frequently Bought Together

- Fluval P10 Submersible Aquarium Heater – 10W, Preset 76-78°F for Freshwater & Saltwater Tanks up to 3 Gal, Shatterproof, Fully Submersible, LED Indicator, Durable & Safe Nano Tank Heater
- Fluval Betta Diffusion Chamber Pad, Replacement Aquarium Filter Media
- Fluval Spec Foam Filter Block, Replacement Aquarium Filter Media, A1376, Large Breeds

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**Shop now:** [https://www.desertcart.tw/products/217061320-p10-submersible-aquarium-heater](https://www.desertcart.tw/products/217061320-p10-submersible-aquarium-heater)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-11-09*