Feature: 1. [Protective] Fish tank heater guard can prevent scalding and guard the health of fish's mucous membrane. But will not affect the working effect of the heater. 2. [With Suction Cups] Fish tank heater protector with two premium suction cups, strong adsorption force, can be tightly adsorbed on the tank wall. 3. [Flexible Assembly] Aquarium heating rod sleeve with sectional design, quick and easy to assemble, up to 6 sections can be spliced, adjust the length at will. 4. [Applications] 2 sections of the heating rod sleeve can be used for 25W 50W 75W heater; 3 sections can be used for 100W heater; 4 sections can be used for 200W 300W heater, etc. 5. [Explosion Proof] Our aquarium heater protector is made of premium ABS material, rust proof, explosion proof, heat resistant and reliable. Specification: Item Type: Fish Tank Heater Guard Material: ABS Assembled Length: Approx. 425mm/16.73in Application: 2 sections suitable for 25W 50W 75W heater; 3 sections suitable for 100W heater; 4 sections suitable for 200W 300W heater; 5 sections suitable for 500W heater; 6 sections suitable for 800W 1000W heater. Package List: 6 x Section of Fish Tank Heater Guard2 x Suction Cup Note: Manual measurement, please allow slight error