ADA · Single nutrient
ECA Plus
Tanks where new growth has gone pale or yellow from an iron shortage.

ADA · Single nutrient
ADA's nitrogen supplement, used to keep leaf colour strong and growth steady in tanks where plants use up nitrogen faster than fish produce it.
Updated
Heavily planted, lightly stocked tanks where older leaves yellow from low nitrogen.
Skip or reduce it in well-stocked tanks where nitrate already reads high.
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
ADA · Single nutrient
Tanks where new growth has gone pale or yellow from an iron shortage.
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.
2HR Aquarist · Starter and bacteria
New aquasoil tanks during cycling, or after a big rescape or filter clean.
Quick answers about the ADA Green Brighty Nitrogen, drawn from its specs.
Heavily planted, lightly stocked tanks where older leaves yellow from low nitrogen.
Skip or reduce it in well-stocked tanks where nitrate already reads high.
Other fertilisers & treatments worth comparing: ADA ECA Plus, ADA Green Brighty Iron, ADA Green Brighty Neutral K. 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.