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🔥Description🔥
The RS Electrical RS-300W Aquarium Heater is a heavy-duty, fully submersible heater built for larger freshwater aquariums (recommended 200–250 L). Housed in durable, high-impact glass, the RS-300W offers manual temperature adjustment from 18°C to 32°C, a convenient light indicator, and an automatic on/off thermostat so you can “set and forget.” Running on 220–240V, 50–60Hz and drawing 300 watts, this heater provides stable, reliable heat for stable aquarium conditions — essential for sensitive species, breeding setups, and planted tanks. Two suction cups are included for secure vertical mounting on the aquarium glass. Images are self-taken; color/appearance may vary slightly due to lighting or monitor settings.
📌Specifications📌
- Item Name: RS Electrical Aquarium Heater (300 watts).
- Model Number: RS-300W.
- Manufacturer / Brand: RS Electrical.
- Country of Origin: China.
- Material: Durable high-impact glass (heater body), internal thermostat & heating element.
- Voltage: 220–240 V.
- Frequency: 50–60 Hz.
- Power / Wattage: 300 W.
- Temperature Range: 18°C – 32°C (64°F – 89°F) — manually adjustable.
- Recommended Aquarium Size: 250-350 L.
- Product Dimensions (W × H × L): 2 × 2 × 33 cm.
- Item Weight: 300 g.
- Operation: Fully submersible, automatic on/off thermostat with light indicator.
- Included: 2 × suction cups.
- Care: Unplug before removal; check seals periodically; wipe with a soft cloth; do not use if the glass is cracked.
- Images: Self-taken (original).
- Disclaimer: Product color/appearance may vary slightly due to photography lighting or monitor settings.
🍁Key Features🍁
🏀 300 W power — suitable for 250–350 L aquariums.
🏀 Adjustable temperature: 18°C – 32°C (64°F – 89°F).
🏀 Fully automatic thermostat with light indicator (auto on/off).
🏀 Durable high-impact glass body — safe for submersible use.
🏀 Easy to use & maintenance-free — set the temperature and forget it.
🏀 Includes 2 suction cups for secure mounting.
🏀 220–240V, 50–60Hz compatible with household mains.
🐦🔥Usage Instructions🐦🔥
🦞 Attach suction cups to the heater and mount vertically on the inside glass near the filter outflow for even heat distribution.
🦞 Fill the aquarium to normal operating level before powering the heater. Ensure the heater is fully submerged.
🦞 Set temperature: rotate the control knob to your desired temperature between 18–32°C. The heater will turn on/off automatically; the light indicator shows the operation status.
🦞 Power: plug into a properly grounded 220–240V outlet (use GFCI if available).
🦞 Monitor: check temperature with a separate thermometer for the first 24 hours to confirm accuracy.
🦞 Maintenance: unplug before removal/cleaning. Wipe with soft cloth and return to the aquarium. Replace if the glass shows any cracking or if the heater malfunctions.
📒Note:📒
🛡️ Mount vertically and keep near the flow for even heat distribution.
🛡️ Use a separate thermometer to verify water temperature after installation.
🛡️ Do not operate dry — heater must remain submerged while powered.
🛡️ Electrical safety: use a grounded outlet and avoid splashing near the plug; GFCI/RCD recommended.
🛡️ Suitable for freshwater & planted aquaria — check livestock tolerance for temperature settings.
🎈What’s in the Box🎈
💥 1 × RS Electrical RS-300W Aquarium Heater.
💥 2 × Suction cups for glass mounting.
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