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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.
Small Fish Tank: Sizes Under 10 Gallons Compared and Which Ones Are Not a Trap
Betta

Small Fish Tank: Sizes Under 10 Gallons Compared and Which Ones Are Not a Trap

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Best Aquarium Fish for Beginners: 9 Species That Forgive Week-One Mistakes
Planted Tanks

Best Aquarium Fish for Beginners: 9 Species That Forgive Week-One Mistakes

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How Long Do Betta Fish Live? The Real Lifespan Range and What Shortens It
Betta

How Long Do Betta Fish Live? The Real Lifespan Range and What Shortens It

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10 Gallon Fish Tank: What Fits, What Does Not, and 4 Kits Worth Buying
Betta

10 Gallon Fish Tank: What Fits, What Does Not, and 4 Kits Worth Buying

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Betta Fish Hammock: Material Safety and Whether Your Betta Will Use It
Betta

Betta Fish Hammock: Material Safety and Whether Your Betta Will Use It

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Aquarium Light Timer: Setting a Photoperiod That Keeps Algae Down
Planted Tanks

Aquarium Light Timer: Setting a Photoperiod That Keeps Algae Down

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Aquarium Algae Scraper: Glass, Acrylic, and Hardscape-Safe Options
Aquascaping

Aquarium Algae Scraper: Glass, Acrylic, and Hardscape-Safe Options

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Aquarium Gravel Vacuum: How to Clean Substrate Without Uprooting Plants
Planted Tanks

Aquarium Gravel Vacuum: How to Clean Substrate Without Uprooting Plants

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150 Gallon Fish Tank: Stocking and Structural Weight Limits
Planted Tanks

150 Gallon Fish Tank: Stocking and Structural Weight Limits

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30 Gallon Fish Tank: Stocking and Layout for a Planted Setup
Planted Tanks

30 Gallon Fish Tank: Stocking and Layout for a Planted Setup

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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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