2HR Aquarist · Starter and bacteria
APT Balance
New aquasoil tanks during cycling, or after a big rescape or filter clean.

2HR Aquarist · Nutrient aquasoil
A nutrient-rich aquasoil that feeds roots and softens the water. 2HR rates it for a sustained boost of up to about 12 months, with pH settling around 6.2 to 6.6.
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New planted tanks and soft-water shrimp setups that want a feeding substrate from day one.
Like most rich aquasoils it releases ammonia at first, so cycle the tank before adding livestock.
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.
2HR Aquarist · Starter and bacteria
New aquasoil tanks during cycling, or after a big rescape or filter clean.
2HR Aquarist · Foliar spray
The dry-start phase of a carpet, and emersed mosses and plants above the waterline.
2HR Aquarist · Algae treatment
Planted tanks with patches of black beard algae or hair algae on hardscape and slow plants.
2HR Aquarist · Algae treatment
Moss-heavy and delicate-plant tanks that still need to tackle algae.
Quick answers about the 2HR Aquarist APT Feast, drawn from its specs.
New planted tanks and soft-water shrimp setups that want a feeding substrate from day one.
Like most rich aquasoils it releases ammonia at first, so cycle the tank before adding livestock.
Other fertilisers & treatments worth comparing: 2HR Aquarist APT Balance, 2HR Aquarist APT Dew, 2HR Aquarist APT Fix. 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.