Control of Poisons and Explosives Precursors Regulations 2023 (EPP)
This affects Phosphoric Acid solutions that are over 30%
The 1972 Poisons Act exists to regulate the sale of various poisons and harmful substances and frequently undergoes an amendment.
Most recently, as of 1st October 2023, the sale of phosphoric acid whose strength exceeds 30% has been restricted.
To quote the UK Government "Members of the public who want to import, acquire, possess or use these chemicals must hold an Explosives Precursors and Poisons (EPP) licence issued by the Home Office and an associated photographic identity document"
For further information on the licencing procedure please click this link
As an alternative there are several options of formidable quality,, a couple of which are mentioned below.
BioBizz Bio Down pH-
The easiest way to organically adjust the pH!
Under Control: Bio pH- and Bio pH+ don't alter the NPK levels of your grow so you know exactly what you are doing.
Natural: Keeps everything organic in your grow from start to finish.
Quick: It works in only 10 seconds!
Easy: Just apply Bio pH- and Bio pH+ to the nutrient mix until you reach the optimum pH level
Safe: Bio pH+ and Bio pH- don't contain any strong acids . No harm for the substrate microorganisms and no danger for the grower.
Essentials LAB 30% pH- is an acid solution (30% phosphoric acid) which can be used in small, controlled doses to lower the pH (increase acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient solution.
Advantages
- Concentrated acid solution
- Can adjust the pH of large volumes of nutrient solution
Technical Specifications:
- 30% phosphoric acid
- pH: <1.0
- Volume: 1 L
- This product falls below the concentration threshold for Regulated Substances under The Control of Poisons and Explosives Precursors Regulations 2023.
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