Maple Season is Upon Us | DIY Reverse Osmosis System In Action February 7, 2023 greta DIY Water Systems Home » DIY Water Systems » Maple Season is Upon Us | DIY Reverse Osmosis System In Action DIY Water Systems We get about one gallon of concentrated sap for every 2 gallons from the tree which reduces the boiling time/energy by half. Credit Poe Run Craft & Provisions PLease support our Sponsors - Or Buy an Item from our Catalog