Then you do not toast the element if you flip the switch by accident. Then once the heater is filled, turn on the circuit breaker and then flip the switch as needed. See this pic of the circuit breaker on my T2499. Let us know if there is any wording at all on that switch. Good luck.
To lower the pH level of soil and make it more acidic, vinegar can be applied by hand or using an irrigation system. For a basic treatment, a cup of vinegar can be mixed with a gallon of water and poured over soil with a watering can.
Steps. 1  1. Use a pH testing strip to test your pH balance. 2  2. Change your diet. 3  3. Check your medications, as certain medications can cause your pH balance to be acidic.  4. Monitor your stress level, as stress can be a cause of acidic pH balance. If you made dietary changes and included less acidic foods in your diet and still notice a high acid pH balance, stress could be the culprit. Utilize stress reduction techniques to help reduce acidity.