YES, this IS the famous PowerGrow from none other than Kaylee Ellen.
This award-winning formula has a complete nutrient profile and provides your indoor plants with everything they need to achieve healthy, luscious growth.
 
WHAT MAKES POWERGROW DIFFERENT?
B vitamins - to reduce plant stress after transport and transplanting / repotting. 
Adaptive formula - suitable for soil to semi-hydro.
Mineral-based, complete NPK+ fertiliser.
Increased calcium - to support stronger, more resistant new growth.
Increased magnesium - to improve respiration and photosynthesis.
Fulvic acid - for root growth and to support photosynthesis.
Humic acid - for enhanced nutrient uptake and a healthier microbiome.
Wetting agent - improves even nutrient dispersal throughout the substrate. 
 
PowerGrow 500ml makes up to 500 litres depending on dilution rate. PowerGrow's adaptive formula can be used as a foliar spray, for potting mix to semi-hydroponics, or full hydroponics including water propagation. Simply adjust the dilution rate.

DIRECTIONS:
Foliar Feed: Add 1ml per 1 litre water.
(spray foliage to the level of light coverage and avoid direct sun until foliage dries) 
Potting mix: Add 2mls per 1 litre water.
Hydroponics/Semi-Hydro: Add 4mls per 1 litre water.