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Aquarium & Fishkeeping Guides

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

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

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

Xenia can double in weeks or crash overnight. Learn realistic growth rates, the flow/light/parameter checklist that drives it, and how to prune and propagate.

FishyHub Editorial Team
9 min
July 1, 2026
How Fast Do Green Star Polyps Grow? Growth Rates and Tips for Better Color

How Fast Do Green Star Polyps Grow? Growth Rates and Tips for Better Color

Real growth-rate ranges for Green Star Polyps, the parameters that speed spread, and how to boost that neon-green color without letting it take over your tank.

FishyHub Editorial Team
8 min
June 29, 2026
How to Feed Moorish Idol: Foods, Frequency and Common Feeding Problems

How to Feed Moorish Idol: Foods, Frequency and Common Feeding Problems

A survival-focused feeding guide for Moorish Idols covering exact foods, daily feeding schedules, quarantine training and why so many idols stop eating.

FishyHub Editorial Team
9 min
June 29, 2026
Best Tank Mates for Snowflake Eel: Peaceful, Risky and Incompatible Choices

Best Tank Mates for Snowflake Eel: Peaceful, Risky and Incompatible Choices

A risk-tiered guide to snowflake eel tank mates, covering safe fish, conditional pairings, off-limits inverts, tank size, feeding and escape-proofing.

FishyHub Editorial Team
9 min
June 28, 2026
How to Plant and Propagate Riccia in a Freshwater Aquarium

How to Plant and Propagate Riccia in a Freshwater Aquarium

Learn how to anchor riccia into a lush carpet, dial in the right light and CO2, and propagate it endlessly by simple division.

FishyHub Editorial Team
8 min
June 26, 2026
Best Tank Mates and Aquascaping Uses for Subwassertang

Best Tank Mates and Aquascaping Uses for Subwassertang

Find out which fish, shrimp, and snails pair well with Subwassertang, plus how to attach, aquascape, and troubleshoot this ruffled fern gametophyte.

FishyHub Editorial Team
9 min
June 26, 2026
Why Is My Subwassertang Melting or Turning Brown? Causes and Fixes

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

Subwassertang turning brown or mushy? Learn why it melts, how to tell shock from algae, and the light, water, and handling fixes that bring it back.

FishyHub Editorial Team
9 min
June 25, 2026
How to Plant and Propagate Bolbitis in a Freshwater Aquarium

How to Plant and Propagate Bolbitis in a Freshwater Aquarium

Learn how to attach Bolbitis heudelotii to driftwood or rock, dial in the right water conditions, and divide the rhizome to propagate new plants safely.

FishyHub Editorial Team
8 min
June 23, 2026
How to Plant and Propagate Limnophila Sessiliflora in a Freshwater Aquarium

How to Plant and Propagate Limnophila Sessiliflora in a Freshwater Aquarium

Learn how to plant, grow, and propagate Limnophila sessiliflora (dwarf ambulia) with correct depth, trimming, and cutting techniques for lush growth.

FishyHub Editorial Team
11 min
June 23, 2026
How to Plant and Propagate Hygrophila Pinnatifida in a Freshwater Aquarium

How to Plant and Propagate Hygrophila Pinnatifida in a Freshwater Aquarium

Learn how to plant Hygrophila pinnatifida in substrate or on hardscape, dial in light and CO2 for red coloring, and propagate it from cuttings.

FishyHub Editorial Team
9 min
June 22, 2026
How to Plant and Propagate Crinum in a Freshwater Aquarium

How to Plant and Propagate Crinum in a Freshwater Aquarium

Learn the correct bulb-planting depth, water and light needs, and offset propagation steps for Crinum so your bulb plant thrives instead of rotting.

FishyHub Editorial Team
10 min
June 20, 2026
Why Is My Red Root Floater Melting or Turning Brown? Causes and Fixes

Why Is My Red Root Floater Melting or Turning Brown? Causes and Fixes

Red Root Floater melting or browning? Work through the real causes in order — water movement, light, nutrients, and water quality — and fix it fast.

FishyHub Editorial Team
10 min
June 20, 2026