🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

APT Estimative Index

Product image 1
1 / 3

APT Estimative Index

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.

Dose 5ml per 100L 3 times per week or 2ml per 100L daily.

 


Select Size
From $10.54

Original: $30.11

-65%
APT Estimative Index

$30.11

$10.54

Product Information

Shipping & Returns

Description

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.

Dose 5ml per 100L 3 times per week or 2ml per 100L daily.