Q: What is recommended dosage for potted plants for both equally foliar spray and incorporating in potting mix? A: five to 7 gm/liter h2o. make this Answer and spray or do drenching. Q: Exactly what is the expiry date ?? A: It doesn't have expiry day. Having said that, we advocate to work with it within 3 yrs of producing day. Q: Can this Epsom sal