Description
EDDHA Chelated Iron (Fe 6%) Aquarium Fertilizer – 0.5lb Jar
EDDHA Chelated Iron Fertilizer for Aquarium Plants
0.5lb/Jar
Provides EDDHA chelated Iron (Fe) to aquarium plants.
Best suited for aquariums with hard water or high pH, where other iron chelates are less stable.
EDDHA delivers strong chelation across a broad pH range, making it ideal for tanks with elevated alkalinity. Formulated with 5.2% ortho-ortho isomer [o-o], this iron source remains available to plants even in more challenging water conditions.
Iron supports chlorophyll production, metabolism, nutrient uptake, and healthy plant growth.
Deficiency Symptoms: pale or yellow new growth, interveinal chlorosis, weak stems, poor plant development.
Guaranteed Analysis:
Iron (Fe) – 6%
6% EDDHA Chelated Iron
5.2% ortho-ortho EDDHA [o-o]
Derived From: Iron EDDHA
Ethylenediamine-N,N′-bis(2-hydroxy-phenylacetic acid) ferric-sodium complex (CAS 16455-61-1)
Learn more about aquarium nutrient needs and dosing methods at our Fertilizer Calculator and Dosing Guide.