@vivek ji golden sunrise.
Really appreciating your enthusiasm for your whole family.
You can please charge the main water tank with GOLDEN SUNRISE PERFECT HEALTH SERUM and Energy of MAHA MRITYUNJAY MANTRA for your parents.
Then from that you can prepare Small bottles and now charge.
1. KEY PEN SERUM, PAIN CARE SERUM
2. DIGEE SEEUM, HEART SERUM,
BALANCE SERUM.
3. ENT SERUM, IMMUNE SERUM
You can also do VITAL ORGAN BALANCING for your parents.
Please click on the link to know easy ways