FishyHubFishyHub Blog
FishyHub Blog

Aquarium & Fishkeeping Guides

Practical guides on fish care, tank setup, aquascaping and aquarium plants for fishkeepers in United States.

Sort:
How Fast Do Ricordea Grow? Growth Rates and Tips for Better Color

How Fast Do Ricordea Grow? Growth Rates and Tips for Better Color

Ricordea mushroom growth rates explained, from new-head timelines to the lighting, flow, and nutrient tweaks that bring out deeper color.

FishyHub Editorial Team
11 min
May 27, 2026
Is Moorish Idol Reef Safe? Coral and Invertebrate Compatibility Explained

Is Moorish Idol Reef Safe? Coral and Invertebrate Compatibility Explained

Moorish Idols rarely touch coral, but their sponge-heavy diet makes some invertebrates and even survival itself the real risk in a reef tank.

FishyHub Editorial Team
12 min
May 25, 2026
How to Plant and Propagate Pogostemon Helferi in a Freshwater Aquarium

How to Plant and Propagate Pogostemon Helferi in a Freshwater Aquarium

Learn how to plant, grow, and propagate Pogostemon helferi (downoi) without losing it to melt, plus lighting, CO2, and substrate tips for a tight curly carpet.

FishyHub Editorial Team
9 min
May 25, 2026
Why Is My Salvinia Melting or Turning Brown? Causes and Fixes

Why Is My Salvinia Melting or Turning Brown? Causes and Fixes

Salvinia leaves collapsing or blackening? Learn the real causes of salvinia melting or browning and the fast fixes that bring a floating mat back.

FishyHub Editorial Team
9 min
May 24, 2026
How to Plant and Propagate Red Root Floater in a Freshwater Aquarium

How to Plant and Propagate Red Root Floater in a Freshwater Aquarium

Learn how to plant, acclimate, and propagate Red Root Floater for vivid red color, plus fixes for melting, greening, and overgrowth.

FishyHub Editorial Team
8 min
May 22, 2026
Why Is My Ludwigia Repens Melting or Turning Brown? Causes and Fixes

Why Is My Ludwigia Repens Melting or Turning Brown? Causes and Fixes

Ludwigia repens leaves going brown, mushy, or dropping off? Learn which melt is normal transplant shock and which points to a light, CO2, or nutrient problem.

FishyHub Editorial Team
13 min
May 22, 2026
How to Plant and Propagate Ludwigia Repens in a Freshwater Aquarium

How to Plant and Propagate Ludwigia Repens in a Freshwater Aquarium

Learn exactly how to plant Ludwigia repens, help it turn red, and propagate endless cuttings for free with this step-by-step freshwater guide.

FishyHub Editorial Team
11 min
May 21, 2026
Why Is My Rotala H'ra Melting or Turning Brown? Causes and Fixes

Why Is My Rotala H'ra Melting or Turning Brown? Causes and Fixes

Rotala h'ra melting or browning? Learn to tell transition shock from true decline, fix light/CO2/nutrient mismatches, and get it growing pink again.

FishyHub Editorial Team
9 min
May 19, 2026
Why Is My Rotala Rotundifolia Melting or Turning Brown? Causes and Fixes

Why Is My Rotala Rotundifolia Melting or Turning Brown? Causes and Fixes

Rotala rotundifolia melting or browning? Learn to tell normal transition melt from real light, CO2, nutrient, or water quality problems, and how to fix each.

FishyHub Editorial Team
8 min
May 19, 2026
Why Is My Glossostigma Melting or Turning Brown? Causes and Fixes

Why Is My Glossostigma Melting or Turning Brown? Causes and Fixes

Glossostigma melting or browning? Learn the difference, the top causes for new plantings vs. established carpets, and a step-by-step fix order.

FishyHub Editorial Team
9 min
May 18, 2026
Why Is My Vallisneria Melting or Turning Brown? Causes and Fixes

Why Is My Vallisneria Melting or Turning Brown? Causes and Fixes

Vallisneria turning translucent, brown, or mushy? Learn why val melts, how to tell shock from real decline, and the exact steps to bring it back.

FishyHub Editorial Team
9 min
May 16, 2026
What Do Freshwater Stingray Eat? A Practical Feeding Guide

What Do Freshwater Stingray Eat? A Practical Feeding Guide

Learn exactly what freshwater stingrays eat, how much to feed by life stage, and how to avoid the two biggest killers: starvation and ammonia spikes.

FishyHub Editorial Team
10 min
May 16, 2026