I was at the pet store pricing sand for my aquarium, and one of the workers started asking about my filters.
He told me only canister filters are useable with sand because they are the only filters where the water is run through the filter system before reaching the motor. If the water reached the motor before being filtered, the sand that gets sucked into the filter will clog up the motor and wear out the filter much quicker.
Is there truth in this or was the pet shop guy just trying to get me to spend more money?
He told me only canister filters are useable with sand because they are the only filters where the water is run through the filter system before reaching the motor. If the water reached the motor before being filtered, the sand that gets sucked into the filter will clog up the motor and wear out the filter much quicker.
Is there truth in this or was the pet shop guy just trying to get me to spend more money?