Why: Helps green up yellowing leaves and supports nutrient absorption.
How to Use: Dissolve 1 tablespoon of Epsom salt in 1 gallon of water. Water plants once every 4–6 weeks.
Best Used On: Fiddle Leaf Fig, Monstera, Peace Lily (if magnesium-deficient).
Avoid On: Plants already thriving in nutrient-rich soil—ZZ, Snake Plant.
10. 🍏 Apple Cider Vinegar (Highly Diluted)
Why: Acidifies alkaline soil; ideal for acid-loving plants.
How to Use: Mix 1 teaspoon of apple cider vinegar in 1 gallon of water. Use once every 4–6 weeks during active growth.
Best Used On: Gardenia, Azalea, Calathea, Ferns.
Avoid On: Succulents, Jade, Spider Plant—can make soil too acidic.
