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Planted Tank

A planted tank adds live plants to a freshwater aquarium, which changes which lights, substrates, supplements, and CO₂ equipment make sense. Our articles explain the trade-offs, cite maker or university sources, and say who should look elsewhere.

Lighting, nutrients, and carbon sources work together, so we cover them as a system and avoid promising growth results that no maker can guarantee.

Start with the aquarium plant care guide, then read the Seachem Flourish review and the Seachem Flourite review for a closer look at a plant supplement and a substrate.

Seachem Flourite Black Sand, 3.5 kg
October 24, 2026

Seachem Flourite Black Sand, 3.5 kg

Our Seachem Flourite review covers the Black Sand 3.5 kg bag: clay composition, Seachem's pH statement, rinsing tips from owners,…

How to Keep Aquarium Plants Alive
October 24, 2026

How to Keep Aquarium Plants Alive

Why aquarium plants die and how to keep them alive: light levels and hours, nutrients, water and temperature, a weekly…

Seachem Flourish, 500 ml
October 24, 2026

Seachem Flourish, 500 ml

Our Seachem Flourish review covers what the plant supplement contains, why it leaves out nitrogen and phosphorus, and how it…