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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.
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Best Nano Tanks for Aquascaping

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Hardscape Materials: Safe and Unsafe Rocks
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Hardscape Materials: Safe and Unsafe Rocks

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Dry Start Method: How to Carpet Without CO2
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Dry Start Method: How to Carpet Without CO2

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Iwagumi for Beginners: Rules and Adaptations
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Iwagumi for Beginners: Rules and Adaptations

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Aquascaping for Beginners: Your First Scape Step by Step
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Aquascaping for Beginners: Your First Scape Step by Step

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How to Breed Shrimp
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How to Breed Shrimp

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Best Nano Tanks for Shrimp: Five Glass Picks and a Size Calculator
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Best Nano Tanks for Shrimp: Five Glass Picks and a Size Calculator

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Best Sponge Filters for Shrimp Tanks
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Best Sponge Filters for Shrimp Tanks

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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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