Which watering cans are best? Whether you have a window box, a few houseplants or a huge yard, a watering can is useful for keeping your plants hydrated. The trouble is, not all watering cans are equally suited to all tasks, so you need to consider which is right for you. Size and spout type are two of the most important factors, but you should also consider what materials they’re made from and if you have a color preference.

The Behrens Steel Watering Can is an excellent choice for outdoor use. What to know before you buy a watering can Watering cans come in a range of sizes from small 1/3-1/2 gallon capacities to huge 3-gallon ones. The size you need will depend on a range of factors.

For indoor use, a compact can that holds a gallon or less is ideal. It should be big enough that you can do the rounds of your houseplants without refilling multiple times but not so big that it’s hard to store in your home. For outdoor use, something between 2 and 3 gallons is ideal.

It shouldn’t be too heavy for you to carry when full, nor so small that you’ll only be able to water a couple of plants before refilling. You’ll usually find them made from either plastic or metal. Plastic cans are lightweight, affordable and don’t rust but they aren’t as strong as metal ones.

Metal cans are highly durable and can last for decades if you treat them right. Inexpensive ones may rust, but quality galvanized steel cans withstand corrosion. Watering cans have either regular straight spou.