![What do you recommend for a heater for a 20 gal? I got the aquarium kit from PetSmart but have read that the heaters suck/ are unreliable… and would rather not come What do you recommend for a heater for a 20 gal? I got the aquarium kit from PetSmart but have read that the heaters suck/ are unreliable… and would rather not come](https://preview.redd.it/asu5ezlqu2j81.jpg?auto=webp&s=b54144a2f414f6b03cc252f5ea55debe2d043997)
What do you recommend for a heater for a 20 gal? I got the aquarium kit from PetSmart but have read that the heaters suck/ are unreliable… and would rather not come
![Amazon.com : PENN-PLAX Water-World Vertex Desktop Nano Aquarium Kit – Perfect for Shrimp and Small Fish – 2.7 Gallon Tank : Aquariums : Pet Supplies Amazon.com : PENN-PLAX Water-World Vertex Desktop Nano Aquarium Kit – Perfect for Shrimp and Small Fish – 2.7 Gallon Tank : Aquariums : Pet Supplies](https://m.media-amazon.com/images/I/916E+G1t4-L.jpg)
Amazon.com : PENN-PLAX Water-World Vertex Desktop Nano Aquarium Kit – Perfect for Shrimp and Small Fish – 2.7 Gallon Tank : Aquariums : Pet Supplies
![Top Fin® Seahorse Thermometer Aquarium Ornament | Aquarium ornaments, Fish tank decorations, Aquarium decorations Top Fin® Seahorse Thermometer Aquarium Ornament | Aquarium ornaments, Fish tank decorations, Aquarium decorations](https://i.pinimg.com/736x/bd/f7/81/bdf781463400f5676390887d552d4626.jpg)
Top Fin® Seahorse Thermometer Aquarium Ornament | Aquarium ornaments, Fish tank decorations, Aquarium decorations
![I just bought this tank and decorations from Petsmart a week ago, I was told betta fish like all this stuff but the only thing he uses is the log, and he I just bought this tank and decorations from Petsmart a week ago, I was told betta fish like all this stuff but the only thing he uses is the log, and he](https://preview.redd.it/0z7tc8sn4li91.jpg?auto=webp&s=d6d026e06a0cabfeb052785f839a65ff25d4e1b1)