Phostarxgen All Purpose Plant Food, Soluble Fertiliser (800g)


Phostarxgen All Purpose Plant Food is a high quality water soluble fertiliser for bigger plants, better blooms and more vegetables. It has an NPK content of 16-10-24. Suitable for most plants.


Phostarxgen helps promote healthy green foliage in plants, develops strong and healthy root systems, develops abundant flowers and fruits while helping plants be more drought and disease resistant. It also provides essential trace elements needed by plants for health and vitality.


Directions for Use:

  • Mix 15-20g of Phostarxgen with 4.5L of water and apply every 1 - 2 weeks for garden flowers, shrubs, trees, lawns, fruits and vegetables.
  • Mix 3 - 5g of Phostarxgen with 1L of water and apply at every watering for indoor house plants.
  • Mix 8g of Phostarxgen with 4.5L of water and apply at every watering for container plants, young plants and seedlings.

Apply all solutions around roots and foliage with a watering can.


Nitrogen (N) - 16%
Phosphorous (P) - 10%
Potassium Oxide (K) - 24%
Phosporous Pentoxide - 10%
Magnesium Oxide - 2.5%
Sulphur Trioxide - 5.8%
Copper - 0.0055%
Iron - 0.04%
Manganese - 0.02%
Molybdenum - 0.0016%
Zinc - 0.0055%


One 800g bottle of Phostarxgen makes 160L - 450L of solution.