
Please CHECK HERE for Shipping Updates before creating or placing any orders |
The 2HR Aquarist APT Estimative Index | APT EI (500 ML)
View Our Policies
Payments Processed Through RazorPay
Frequently Asked Questions
What Our Customers Say
The 2HR Aquarist APT Estimative Index | APT EI (500 ML)
With the 2HR Aquarist APT-EI, the famous nutrient dosing approach pioneered by Tom Barr is now available in a ready-to-use concentrate that removes the guesswork from trying to recreate this powerful and sometimes elusive formula.
An overview of the EI methodology can be found here.
Dose 5ml per 100L 3 times per week or 2ml per 100L daily.
FAQ here.