Choosing an Aquarium Filter

CHOOSING AN AQUARIUM FILTER Sponge Filter Undergravel Filter Internal Filter Power Filter Canister Filter Wet/Dry Filter Ease of Installation Easy Easy Easy Easy Intermediate Intermediate to Hard Cost Low Low to Medium Low to Medium Low to Medium Medium to High High Upkeep Low to Medium Low to Medium Medium Low to Medium Medium Medium Space Requirements Low Low Medium Medium Medium High Biological Effectiveness Medium High Medium Medium Medium High Chemical Effectiveness Low to Medium Low to Medium Medium Medium Medium to High Medium to High Mechanical Effectiveness Low to Medium Low Medium Medium to High High Medium to High Noise Medium Medium Low to Medium Low to Medium Low Medium to High HAt Fishrace THAI petrace :