{"product_id":"tetra-ht-submersible-aquarium-heater-ht10-heater-50-watt","title":"Tetra HT Submersible Aquarium Heater: HT10 Heater - 50 Watt","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eTetra's HT line of heaters are easy-to-use and work in aquariums ranging from 2 to 55 gallons. The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees F. All HT heaters have indicator lights to let you know when the heater is on, heating the aquarium.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAll Tetra HT heaters have red\/green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage thermostat maintains water at 78°F without any adjustment required. Be sure purchase the correct heater for your tank size. Buying a heater too small for your tank can cause under heating. It is critical to ensure your tank is equipped with a hood or glass canopy to contain the heat inside the aquarium. All Tetra HT Heaters will shut off if an electrical short is detected for your safety.\u003c\/span\u003e","brand":"Tetra","offers":[{"title":"HT30 Heater - 100 Watt","offer_id":43604917125219,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true},{"title":"HT10 Heater - 50 Watt","offer_id":43604917157987,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true},{"title":"HT40 Heater - 150 Watt","offer_id":43604917190755,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true},{"title":"HT55 Heater - 200 Watt","offer_id":43604917223523,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/9184\/2147\/files\/product-media-29953.png?v=1755831084","url":"https:\/\/thepotsdamagway.com\/products\/tetra-ht-submersible-aquarium-heater-ht10-heater-50-watt","provider":"Potsdam Agway","version":"1.0","type":"link"}