Hacker News Reader

N.b.

TSP == Trisodium phosphate. Available at many stores.

If your water is hard, this will prevent water spots or scale from forming.

Do not use TSP! Use sodiumtrippolyphosphate, aka STP, STPP. TSP is as caustic as lye. You can find STP on Amazon.

Mix 30% STPP with powder for hard water. 10% for soft water.

I'm not sure how I would go about adding a teaspoon of Thrift Savings Plan.

Actually they mean a teaspoon of a teaspoon