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Betta Fish Heater: Do Bettas Need One, and How to Choose the Right Size
Do bettas need a heater? Water temperature, heater size by tank, safety features and how to check that yours is working.
Aquarium guides and essays that linger.
Aquarium guides and essays that linger.

Do bettas need a heater? Water temperature, heater size by tank, safety features and how to check that yours is working.

Choosing a planted aquarium light: how much light your plants need, what PAR and Kelvin mean, and sizing by tank length and depth.

Do your aquarium plants need CO2? How to tell, generator or cylinder, the parts of a system, and how to set one up safely.

Betta fish tank setup for beginners: how much water a betta needs, what kits leave out, and why to cycle before buying the fish.

How a sponge filter works, sponge vs hang-on-back, what size filter and air pump to buy, setup with a check valve, and how to clean it in tank water.

How to set up a cherry shrimp tank: tank size, sponge filter, heater or not, water parameters, cycling, drip acclimation and why new shrimp die.

What a fish tank heater, light and filter cost each month, how to measure your own tank, and which changes lower the bill.

Thanksgiving and Christmas 2026 booking dates, worked out from five years of Google Flights data, plus why the day you fly matters more than the day you book.

How to choose layered wood wall art: sizing it to your furniture, the right light and material, and what to check before you buy.

This morning I spent the better part of an hour trying to…