Penn-Plax Therma-Temp Floating Aquarium Thermometer - Easy to Read - Temperature Gauge with Optional Suction Cup & Removable Mount - Safe for Freshwater & Saltwater Tanks - Multicolor, 4.25 Inches

Features

• Spot the Temp in Seconds - Keep your aquarium perfectly balanced with this mercury-free floating aquarium thermometer. It delivers quick, reliable readings for both freshwater and saltwater tanks to support a healthy aquatic setup.
• Place It. Read It. Relax - Comes with a removable suction cup for easy wall placement or free-floating use. Adjust placement to suit your tank layout and always have clear temperature visibility where you need it most.
• Color-Coded & Easy to See - Bright, easy-to-read scale helps you spot temperature changes instantly. This fish tank thermometer makes monitoring simple, keeping your fish comfortable and your water just right.
• Small But Mighty - Compact at 0.5 W x 0.8 D x 4.25 H, with a 0.8 suction cup, this multicolor thermometer fits tanks of all sizes. Place the thermometer upright in your fish tank so the colored liquid pools at the bottom for an accurate reading. If it shifts during delivery, it returns once vertical.
• Penn-Plax Legacy - With over 60 years of innovation, Penn-Plax creates expertly crafted, dependable pet products designed to enrich habitats, inspire creativity, and promote the health and happiness of pets everywhere