BioBizz Bio-Heaven

From the manufacturer:- 

Bio Bizz BioHeaven is a specially formulated Plant Energy booster containing carefully selected biological stimulants. The amino acids contained in BioHeaven are essential for the structure and the metabolism of plants. This product can deliver amazing results because it enhances utilisation of nutrients, boosts the antioxidant system and reduces toxins. There are many benefits of BioHeaven:

• Highly concentrated
• Rapid and complete uptake of nutrients
• Accelerated chelation of essential nutrients
• Improved yield and quality of harvest
• Improves moisture retention in plants to increase plant respiration
• Provides a valuable source of carbon for soil micro organisms

Dilution rate: 1-5 ml litre. Start using in the second week of grow. Stop using two weeks before harvest.

From us:-

Feedback from customers suggests that TopMax works well but this product isn't really necessary.