---
product_id: 36743716
title: "Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups"
brand: "bestgoo"
price: "68921CFA"
currency: XOF
in_stock: true
category: "Misc."
url: https://www.desertcart.sn/products/36743716-bestgoo-300w-quart-glass-fully-submersible-aquarium-heater-for-fish
store_origin: SN
region: Senegal
---

# Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups

**Brand:** bestgoo
**Price:** 68921CFA
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups by bestgoo
- **How much does it cost?** 68921CFA 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/36743716-bestgoo-300w-quart-glass-fully-submersible-aquarium-heater-for-fish)

## Best For

- bestgoo enthusiasts

## Why This Product

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

## Description

Features: 1.Auto heats the water to the set temperature when the actual temperature in tank is 2℃/3.6℉ less than the Pre-set value (68℉- 93℉).  Importantly, it self-adjusts the heating speed based on the changing temperature 2.Auto power-off in out-of-water and water shortage conditions, also built-in Over-Temperature Protection (indicator light's on) stops heating immediately, creating a safer and more comfortable aquarium environment for your love fish, turtles or other water pets 3.Anti-explosion quartz glass tube with heat-resistant plastic sheathing and IP68 double sealing treatment tech, better avoid water seepage due to fish collision to ensure long lasting Specification:Power: 300WVoltage: 110-120V 50-60HZTemperature Control Range: 681℉~93℉/16°C~34°C Power Cord Length: 55.1 inchesWaterproof Rate: IP68Tank Capacity: 200-250 L/50-70 (US gal) Suitable Fish Tank: 47-55 inches Product Dimension: 15.16"x1.2"x1.2" / 38.5x3x3 cmMaterial: Metal Probe + Quartz Glass + Plastic Operation instruction:  The heater should be immersed into water completely. It takes about 10~15 minutes to get used to the water temperature. Then adjust and set the desired temperature value. It starts to work if the actual temperature value is lower than the settled value, unless it doesn't work.  Important Notes:  1.Pls cut off the power before your hands putting in water. 2.Cut off the power supply and leave the heater cool before you cleaning the aquarium/heater. 3.The heater must be fully submerged in water during use and the water line should be at least 1.2 inches.  4.Before using, please check if the heater is in good condition. If the glass part of the heater is cracked or other parts are spoiled, do not use it.  Please feel free to contact us. We'll do our best to help you

## Features

- Made from high strength quartz explosion-proof glass and high-efficiency heating wire, fast heat transfer. Allow your water pets swim happily and say goodbye to lifeless deep autumn and cold winter
- Temperature Scale: Compact underwater analog fish tank heater can be adjusted between 61°F~93°F (16°C~34°C). Suitable for aquariums 50-70 gallons(200-250 liters). Maintain constant and stable temperatures for your aquatic creatures. Includes 55.1 inches / 140cm cable for easy use.
- Provides accurate thermal control. Set and adjust the desired temperature with the use of the temperature controller on the top. This allows accurate thermal control via the easy set thermostat for precise.
- With the durable plastic outer sleeve, it plays a part of a buffer between your fish and the hot heater with Non-conductive plastic outer sleeve so fish/turtle/plants can't be burnt.
- Ideal for both fresh water and salt water aquariums, aquaculture, terrariums &amp; hydroponic systems!

## Images

![Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups - Image 1](http://ecx.images-amazon.com/images/I/41Xsxc%2ByWEL.jpg)
![Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups - Image 2](http://ecx.images-amazon.com/images/I/51Tz9dzux7L.jpg)
![Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups - Image 3](http://ecx.images-amazon.com/images/I/41XwycHJy4L.jpg)
![Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups - Image 4](http://ecx.images-amazon.com/images/I/41yGMK3EMIL.jpg)
![Bestgoo 300W Quart Glass Fully Submersible Aquarium Heater for Fish Tank with Auto built-in Thermostat / Protective Sleeve / 2 Suction Cups - Image 5](http://ecx.images-amazon.com/images/I/51Ezl6iRqSL.jpg)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-25*