APT

Estimative Index 200ml

  • Sale
  • Regular price Dhs. 65.00
Shipping calculated at checkout.




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.

The Estimative Index 200ml is far and away, one of our most popular items. People can't seem to get enough of it for their aquariums. Buy now!

Inventory Last Updated: Jun 19, 2021