TanninLab

Care, tanks, mates, food, and health

Tank Setup Tank Size Tank Mates Food & Diet Fin Rot & Disease Water Parameters

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Betta Fish Tank Setup: The Honest Beginner Guide

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Substrate, lighting, CO2, and plant care

Substrate & Aquasoil Lighting Guide CO2 Systems Fertilizers & Root Tabs Low-Tech vs High-Tech Plant Profiles

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Best Substrate for a Planted Tank

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Neocaridina, caridina, breeding, and care

Neocaridina Care Water Parameters Breeding Guide Shrimp Food Molting Problems Tank Setup

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Neocaridina Shrimp Care and Water Parameters

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Styles, layouts, hardscape, and techniques

Styles (Iwagumi, Nature) Hardscape Guide Tools & Equipment Nano Tanks Dry Start Method Walstad Method

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Aquascaping for Beginners

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Catappa leaves, tannins, and blackwater

Catappa Leaves Driftwood & Tannins Alder Cones Blackwater Setup Dosing & Prep Botanical Safety

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Catappa Leaves for Betta and Shrimp

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Gear, filters, lights, and more, compared

Best Filters Best LED Lights Best Heaters Best Substrate CO2 Kits Nano Tanks

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Best Aquarium Filters

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Tank Setup Tank Size Tank Mates Food & Diet Fin Rot & Disease Water Parameters Betta Fish Tank Setup: The Honest Beginner Guide
Substrate & Aquasoil Lighting Guide CO2 Systems Fertilizers & Root Tabs Low-Tech vs High-Tech Plant Profiles Best Substrate for a Planted Tank
Neocaridina Care Water Parameters Breeding Guide Shrimp Food Molting Problems Tank Setup Neocaridina Shrimp Care and Water Parameters
Styles (Iwagumi, Nature) Hardscape Guide Tools & Equipment Nano Tanks Dry Start Method Walstad Method Aquascaping for Beginners
Catappa Leaves Driftwood & Tannins Alder Cones Blackwater Setup Dosing & Prep Botanical Safety Catappa Leaves for Betta and Shrimp
Best Filters Best LED Lights Best Heaters Best Substrate CO2 Kits Nano Tanks Best Aquarium Filters
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Author: Marcus Chen

Marcus Chen writes TanninLab's betta, shrimp and planted tank guides from manufacturer specs, product labels and published husbandry sources. He names the source of each figure and does not run in-tank tests.
Fish tank stand: how to choose one that won’t collapse
Reviews

Fish tank stand: how to choose one that won’t collapse

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75 gallon fish tank: the size for serious planted layouts
Planted Tanks

75 gallon fish tank: the size for serious planted layouts

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55 gallon fish tank: the awkward footprint aquascapers avoid
Planted Tanks

55 gallon fish tank: the awkward footprint aquascapers avoid

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40 gallon fish tank: why the breeder shape suits planted tanks
Planted Tanks

40 gallon fish tank: why the breeder shape suits planted tanks

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What fits in a 20 gallon fish tank (and what doesn’t)
Planted Tanks

What fits in a 20 gallon fish tank (and what doesn’t)

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Planted Tank Substrate: Soil, Sand, or Gravel for Your Setup
Planted Tanks

Planted Tank Substrate: Soil, Sand, or Gravel for Your Setup

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Neocaridina Davidi: Species Profile and Color Morphs
Shrimp

Neocaridina Davidi: Species Profile and Color Morphs

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Java Moss: Buying, Acclimating, and Growing It Dense
Aquascaping

Java Moss: Buying, Acclimating, and Growing It Dense

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Planted Tank Lights: PAR Over Watts for Real Plant Growth
Planted Tanks

Planted Tank Lights: PAR Over Watts for Real Plant Growth

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Betta Imbellis: The Peaceful Betta People Confuse With Splendens
Betta

Betta Imbellis: The Peaceful Betta People Confuse With Splendens

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TanninLab

Honest guides built on manufacturer specs and published husbandry sources, for planted aquariums, betta, shrimp, and blackwater.

Researched from specs and published sources.

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