Accurate Floating Thermometer for Aquariums & Pools - Digital Water Temperature Gauge for Fish Tanks, Hot Tubs, and Home Use

Fluval T Series Aquarium Heater - Submersible Fish Tank Heater for Freshwater & Saltwater Aquariums - Perfect for Tropical Fish, Betta Tanks & Marine Life

GloFish 50 Watt Preset Aquarium Heater - Reliable Temperature Control for Tropical Fish Tanks & Small Aquariums