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.
Anubias Care Guide: Light, Attachment, and Common Mistakes
Planted Tanks

Anubias Care Guide: Light, Attachment, and Common Mistakes

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Java Fern Care: The Plant That Survives Beginner Mistakes
Planted Tanks

Java Fern Care: The Plant That Survives Beginner Mistakes

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How to Cycle a Betta Tank Before You Add Your Fish
Betta

How to Cycle a Betta Tank Before You Add Your Fish

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Betta Bloating and Constipation: What to Feed and What to Skip
Betta

Betta Bloating and Constipation: What to Feed and What to Skip

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Can Betta Fish Live Together? The Truth About Sororities
Betta

Can Betta Fish Live Together? The Truth About Sororities

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Betta Water Change Schedule: 25 Percent a Week, Never 100
Betta

Betta Water Change Schedule: 25 Percent a Week, Never 100

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Why Is Your Betta Hiding All Day? 7 Real Causes
Betta

Why Is Your Betta Hiding All Day? 7 Real Causes

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Betta Fish Colors Explained: Which Type Should You Get?
Betta

Betta Fish Colors Explained: Which Type Should You Get?

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Best Aquarium Heaters
Reviews

Best Aquarium Heaters

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Best Aquarium Filters by Tank Size and Flow
Reviews

Best Aquarium Filters by Tank Size and Flow

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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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