TanninLab

Care, tanks, mates, food, and health

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

Featured

Betta Fish Tank Setup: The Honest Beginner Guide

Read guide

Substrate, lighting, CO2, and plant care

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

Featured

Best Substrate for a Planted Tank

Read guide

Neocaridina, caridina, breeding, and care

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

Featured

Neocaridina Shrimp Care and Water Parameters

Read guide

Styles, layouts, hardscape, and techniques

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

Featured

Aquascaping for Beginners

Read guide

Catappa leaves, tannins, and blackwater

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

Featured

Catappa Leaves for Betta and Shrimp

Read guide

Gear, filters, lights, and more, compared

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

Featured

Best Aquarium Filters

Read guide
Newsletter
Start Here
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
About Contact Affiliate Disclosure

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.
Betta Tank Mates That Work
Betta

Betta Tank Mates That Work

Read guide
Betta Fin Rot: Treatment That Actually Works
Betta

Betta Fin Rot: Treatment That Actually Works

Read guide
Best Betta Food for Color and Health
Betta

Best Betta Food for Color and Health

Read guide
Best Betta Filters (Gentle Flow)
Betta

Best Betta Filters (Gentle Flow)

Read guide
What Size Tank Does a Betta Need?
Betta

What Size Tank Does a Betta Need?

Read guide
Botanical Prep Tools and Supplies
Botanicals

Botanical Prep Tools and Supplies

Read guide
Best Driftwood for Blackwater Tanks
Botanicals

Best Driftwood for Blackwater Tanks

Read guide
Best Catappa Leaf Sources
Botanicals

Best Catappa Leaf Sources

Read guide
Alder Cones vs Catappa Leaves: Differences and a Dose Planner
Botanicals

Alder Cones vs Catappa Leaves: Differences and a Dose Planner

Read guide
Driftwood Tannins: How Much Is Too Much
Botanicals

Driftwood Tannins: How Much Is Too Much

Read guide
Prev 1 … 11 12 13 Next
TanninLab

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

Researched from specs and published sources.

Explore

  • Betta
  • Planted Tanks
  • Shrimp
  • Aquascaping
  • Botanicals
  • Reviews
  • Start Here

Popular Guides

  • Betta Fish Tank Setup
  • Planted Tank for Beginners
  • Neocaridina Care
  • Catappa Leaves Guide
  • Best Aquarium Filter
  • Best LED for Planted Tank

Get New Guides

Water parameter tips and new gear guides, sent by email.

You are on the list. Watch your inbox.

We email new guides only. Unsubscribe anytime.

© 2026 TanninLab. All rights reserved. About Contact Privacy

As an Amazon Associate we earn from qualifying purchases.