Posted 1/22/2019 11:05 (#7263746 - in reply to #7263717) Subject: RE: irrigation drip oil reservoir- anyone build their own?
Central NE
Sounds like the Magnum tank made in Colorado. The white tank lets sunlight in, allowing the oil to get nasty and acidic. If you replace it, scuff up the plastic and use a black oil based paint on it to keep the sun out.