It's the start of mini mse's half term in order to be the best daddy possible, im stopping work and going off line? Know your rights - tax problems and complaints. How can homeowners conserve water? Pour the baking soda into the drain and let it sit for a few minutes, then pour the vinegar in with a cup of hot (not boiling) water. Do you have problem drains? or do you just want to check the condition of your drain?.