If you have any cheap filters heaters lights or lids for standard 20 gal 30 gal 55 gal or 10 gal tanks and are willing to let them go for what used ones are worth my roommate and I are looking to buy. If the price is right we'll pay postage to have them shipped, otherwise we'd prefer pick up in southern Ontario. Free is also very very welcome, working on college student's budgets 