Aquarium Filtration & Flow

Aquarium filtration for planted tanks: flow rates, filter media, surface agitation, and how equipment shapes plant health. Set the tank up properly first.

Small tanks can be impactful too

Small tanks can be impactful too

How big a tank should I go for? If this is your first tank, smaller is not necessarily limiting. Here are some examples of great 'small' or nano planted tanks ranging from 7 gallons to 10 gallons.

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Flow Setup

Flow Setup

As plants do not move (unlike animals), they depend on flow to bring air and nutrients to them. Good flow is hugely impactful, yet challengingly 'invisible'. 

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How to choose a good filter for planted aquariums

How to choose a good filter for planted aquariums

What to look for when buying a filter? Look beyond the marketing hype to evaluate these critical features...

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Do aquarium bacteria starter in a bottle work?

Do aquarium bacteria starter in a bottle work?

Do starter bacteria culture actually work?

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Is a larger plant tank always better because it is more stable?

Is a larger plant tank always better because it is more stable?

Choosing a tank for your initial planted aquarium setup is like picking a computer motherboard. It is a key "fixed parameter" that is generally difficult to change later. While folks often advocate that larger tanks are more stable - I hold a different opinion that focused effort in a smaller tank almost always creates better aquascapes.

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