RS Electrical Aquarium Heater is designed to maintain a stable and healthy temperature for tropical fish. Built with shatter-resistant glass and an accurate adjustable thermostat, this heater ensures reliable performance in both freshwater and marine aquariums. Available in multiple wattages to match every tank size, it delivers fast, safe, and consistent heating.

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Technical Specifications & Tank Size Recommendation: 25W | 10–25 Liters | 8”–12” Tank Adjustable thermostat, shatterproof glass, safe for small aquariums

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50W | 25–50 Liters | 12”–16” Tank Stable heating, energy-efficient, tropical fish suitable

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75W | 50–75 Liters | 16”–20” Tank Durable design, precise temperature control

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100W | 75–100 Liters | 20”–24” Tank Quick heating, automatic shut-off when out of water

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150W | 100–150 Liters | 24”–28” Tank High power, ideal for medium to large aquariums

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200W | 150–200 Liters | 28”–32” Tank Fast heating, safe for tropical and marine aquariums

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300W | 200–300 Liters | 32”–36” Tank Heavy-duty, large aquariums, reliable and durable Key Features:

• Adjustable thermostat for precise temperature control
• Shatterproof glass body for durability
• Automatic safety shut-off to prevent overheating
• Suitable for freshwater and marine aquariums
• Multiple wattages available to fit different tank sizes