---
product_id: 548213696
title: "Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons"
brand: "hydor"
price: "29134CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/548213696-hydor-betta-bowl-slim-fish-tank-heater-7-5-watt
store_origin: SN
region: Senegal
---

# Safe under gravel & all tank types Compact 3.5-inch slim design 7.5W precise warmth Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons

**Brand:** hydor
**Price:** 29134CFA
**Availability:** ✅ In Stock

## Summary

> 🔥 Slim heat, big comfort — keep your Betta’s world perfectly cozy!

## Quick Answers

- **What is this?** Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons by hydor
- **How much does it cost?** 29134CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/548213696-hydor-betta-bowl-slim-fish-tank-heater-7-5-watt)

## 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

- • **Effortless Warmth:** Plug & play design means zero setup stress—just heat and go.
- • **Hidden Heat Source:** Safe to place under gravel, keeping your tank’s vibe clean and clutter-free while maintaining perfect temps.
- • **Universal Compatibility:** Works flawlessly in glass, acrylic, and plastic tanks, fresh or saltwater—versatility that matches your style.
- • **Space-Savvy Slim Profile:** Sleek 3.5-inch round heater fits discreetly in tanks 2-5 gallons without cramping your aquatic aesthetic.
- • **Tailored for Betta & More:** Optimized for Betta fish and small aquariums, ensuring your finned friends thrive in cozy comfort.

## Overview

The Hydor Betta Bowl Slim Fish Tank Heater delivers precise 7.5-watt heating for aquariums between 2 to 5 gallons. Its compact 3.5-inch round design fits seamlessly in glass, acrylic, or plastic tanks and can be safely placed under gravel. This plug-and-play heater requires no temperature settings, providing consistent warmth ideal for Betta fish and other small aquatic pets in both fresh and saltwater environments.

## Description

Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons

## Features

- The Slim heater will increase the water temperature of mini aquariums up to 10 gallons by a few degrees compared to the ambient room temperature. The Slim heater can be used in glass, acrylic, plastic fish bowls and aquariums. Safe to use under gravel. Please note, Slim heaters are not suitable to be used in environments without water
- Extra small slim heater is a great choice for Betta fish & suitable for fish tanks 2 to 5 gallons, measures 5.4L x 2.5W inches, 7.5 watt; Plug and Play universal fish tank heater; No temperature to set; slim heater provides warmth for betta fish without taking up much room
- Heater can easily be placed submerged in water or even under the tank gravel; The 90 degree angle makes this great for Betta acquariums; Safe to use in glass, plastic and acrylic fish tanks
- Plug & play universal fish tank heater, the slim fish tank heater can be used in both fresh or saltwater environments
- Easy to hide fish tank heater is ideal to use for betta fish, gold fish and glow fish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish and Aquatic |
| Product Dimensions | 7.62 x 0.64 x 7.62 cm; 90.72 g |
| Item model number | T20101 |
| Pet Life Stage | All Life Stages |
| Flavor | no flavor |
| Allergen Information | Allergen-Free |
| Color | Black |
| Size | 7.5 Watt, Round, up to 5 gal |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Aquarium Supplies |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 90.7 g |

## Images

![Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons - Image 1](https://m.media-amazon.com/images/I/61lLZRaUdlL.jpg)

## Available Options

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

## Frequently Bought Together

- Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons
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**Shop now:** [https://www.desertcart.sn/products/548213696-hydor-betta-bowl-slim-fish-tank-heater-7-5-watt](https://www.desertcart.sn/products/548213696-hydor-betta-bowl-slim-fish-tank-heater-7-5-watt)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-18*