API Root Tabs

API Root Tabs are fertiliser tablets that feed freshwater plants through their roots, with iron, potassium and carbon. Push them halfway into the gravel and add new ones each month. For plants that feed through their leaves, use them alongside Leaf Zone.

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Details

Category

Equipment & supplies

Brand

API

Nutrients

Iron, potassium, carbon

Suitable for

Freshwater planted aquariums

Tablets per pack

10

Dose

1 tablet per 30 square inches of gravel, about 6 for a 10 US gallon (38 L) tank

Replace

Monthly

Safe with

Tropical fish