ADA · Single nutrient
Green Brighty Iron
Fast-growing and red plants showing pale new growth from low iron.

ADA · Single nutrient
A concentrated iron and sulphur additive for tackling chlorosis, where new leaves turn pale or yellow. It works faster than routine dosing and is used when plants already show symptoms.
Updated
Tanks where new growth has gone pale or yellow from an iron shortage.
It is a corrective, concentrated product; dose carefully rather than as a daily fertiliser.
Figures from ADA's product listing. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
ADA · Single nutrient
Fast-growing and red plants showing pale new growth from low iron.
ADA · Single nutrient
Tanks with pinholes in older leaves from low potassium, especially with hard tap water.
ADA · Single nutrient
Heavily planted, lightly stocked tanks where older leaves yellow from low nitrogen.
2HR Aquarist · Starter and bacteria
New aquasoil tanks during cycling, or after a big rescape or filter clean.
Quick answers about the ADA ECA Plus, drawn from its specs.
Tanks where new growth has gone pale or yellow from an iron shortage.
It is a corrective, concentrated product; dose carefully rather than as a daily fertiliser.
Other fertilisers & treatments worth comparing: ADA Green Brighty Iron, ADA Green Brighty Neutral K, ADA Green Brighty Nitrogen. Add any of them to the compare table to see the specs side by side.
Tap Compare on this page and on any other fertiliser or treatment you are considering, then open the compare table. It lines up every published spec side by side and lets you pick the size of each product.