Especially designed for use in hydroponic systems with clay, perlite or rockwool growing media, Optimum Bloom was one of the first products introduced by Growth Technology 20 years ago. Optimum Bloom is designed to supply nutrition to the plant during the fruit and flowering stage of the plants growth cycle. High levels of phosphorus and potassium improve fruit and flower quality.

Why should you buy Optimum Bloom?

  • Optimum Bloom is part of a complete and balanced twin pack nutrient solution that supplies all the nutritional requirements for healthy hydroponic plant growth.
  • Optimum Bloom remains Australia's most trusted hydroponic nutrient solution.
  • Use 20% less than for Ionic Bloom (requires 10ml/L).
  • Mix rate of 4ml/L Part A and 4ml/L Part B for full strength solution.


SKU AG1731
Brand Growth Technology
Type Nutrient Liquid

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As long as your delivery address is in our free shipping zone, and your order is above the minimum value for free shipping, your shipping will be free. For full details see our shipping information here.