2HR Aquarist · Starter and bacteria
APT Balance
New aquasoil tanks during cycling, or after a big rescape or filter clean.
1 model
2HR Aquarist · Starter and bacteria
2HR Aquarist APT Start
A one-off booster for new tanks that combines substrate enrichment with starter bacteria. It adds organics and nutrients that help the first cycle settle faster.
Updated
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Best for
Brand-new tanks at the planting stage, before the tank is flooded or filled.
Worth knowing
It is a setup product, so it does not replace ongoing fertiliser dosing.
What stands out
- Substrate enrichment plus starter bacteria
- Used once, at setup
- Helps a new tank cycle faster
Specs
- Brand
- 2HR Aquarist
- Supplies
- Substrate enrichment and starter bacteria
- Adds nitrate and phosphate
- No
- Effect on KH and pH
- None
- Form
- Powder
- How often
- Once, at setup
- Suits
- Brand-new tanks
- Sizes
- One size
- Contains
- Substrate enrichment and starter bacteria
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.
Compare with
Browse all fertilisers & treatments
2HR Aquarist · Foliar spray
APT Dew
The dry-start phase of a carpet, and emersed mosses and plants above the waterline.
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2HR Aquarist · Nutrient aquasoil
APT Feast
New planted tanks and soft-water shrimp setups that want a feeding substrate from day one.
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2HR Aquarist · Algae treatment
APT Fix
Planted tanks with patches of black beard algae or hair algae on hardscape and slow plants.
1 model
Frequently asked questions
Quick answers about the 2HR Aquarist APT Start, drawn from its specs.
Who is the 2HR Aquarist APT Start best for?
Brand-new tanks at the planting stage, before the tank is flooded or filled.
Is there anything to watch out for with the 2HR Aquarist APT Start?
It is a setup product, so it does not replace ongoing fertiliser dosing.
What are the alternatives to the 2HR Aquarist APT Start?
Other fertilisers & treatments worth comparing: 2HR Aquarist APT Balance, 2HR Aquarist APT Dew, 2HR Aquarist APT Feast. Add any of them to the compare table to see the specs side by side.
How do I compare the 2HR Aquarist APT Start with similar products?
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.