Filtration is the engine room of any aquarium, and Canadian hobbyists face unique challenges: cold winters, dry indoor air, and a market full of options. This guide breaks down canister, hang-on-back, sponge, and internal filters so you can match the right system to your tank size, stocking level, and maintenance style.
Lighting is one of the most misunderstood parts of aquarium keeping, yet it drives plant growth, coral health, algae control, and how your tank actually looks. This guide breaks down aquarium lighting in plain language for Canadian hobbyists — from PAR and spectrum to LED types, photoperiods, and matching a light to your setup.