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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.
Neocaridina Shrimp for Sale: What to Check Before You Buy
Shrimp

Neocaridina Shrimp for Sale: What to Check Before You Buy

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Hygger Aquarium Heater: Accuracy and Failure Modes
Reviews

Hygger Aquarium Heater: Accuracy and Failure Modes

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Aquarium Canister Filters: When You Actually Need One
Reviews

Aquarium Canister Filters: When You Actually Need One

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Silk vs Plastic vs Live Aquarium Plants
Planted Tanks

Silk vs Plastic vs Live Aquarium Plants

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Beginner Aquarium Plants That Survive Neglect
Planted Tanks

Beginner Aquarium Plants That Survive Neglect

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5 Gallon Betta Tank: The Real Minimum Setup
Betta

5 Gallon Betta Tank: The Real Minimum Setup

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Why Betta Fish Fight, and Which Tankmates Actually Work
Betta

Why Betta Fish Fight, and Which Tankmates Actually Work

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Buying a Betta at PetSmart: Cup Condition and What It Predicts
Betta

Buying a Betta at PetSmart: Cup Condition and What It Predicts

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Buying a Betta at Petco: What to Check in the Cup
Betta

Buying a Betta at Petco: What to Check in the Cup

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Blue Betta Fish: Steel, Royal, and Turquoise Explained
Betta

Blue Betta Fish: Steel, Royal, and Turquoise Explained

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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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