RC
Expert Reviewer

Dr. Ryan Coastal

Aquatic Veterinarian & Aquarist
12 years experience

Dr. Ryan Coastal is an aquatic veterinarian and lifelong aquarist with 12 years of experience in freshwater and marine fishkeeping. He advises hobbyists on tank cycling, water chemistry, filtration, and fish health, and has set up and maintained hundreds of aquarium systems from nano tanks to large reef setups. His reviews focus on what actually keeps fish alive and water stable, not marketing claims.

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Credentials

  • DVM
  • Aquatic Animal Health
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Education

  • Doctor of Veterinary Medicine, North Carolina State University College of Veterinary Medicine
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Expertise

Aquarium water chemistryFiltration and tank cyclingFreshwater and marine fish healthAquatic plant and invertebrate compatibilityTank setup and stocking
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Professional Memberships

  • World Aquatic Veterinary Medical Association (WAVMA)
  • American Veterinary Medical Association (AVMA)

Reviews by Dr. Ryan

7 reviews
API Freshwater Master Test Kit
Health & Treatments

API Freshwater Master Test Kit Review (2026): A Vet Tests the Cycling Standard

4.6 / 5
Aqueon Preset Aquarium Heater
Lighting & Heating

Aqueon Preset Aquarium Heater Review (2026): Reliable Set-and-Forget Warmth

3.9 / 5
Fluval Plant 3.0 Spectrum LED Aquarium Light
Lighting & Heating

Fluval Plant 3.0 Spectrum LED Aquarium Light Review (2026): Strong Light, Demanding on CO2

4.4 / 5
Marina Naturals Foreground Aquarium Silk Plant
Decor & Plants

Marina Naturals Foreground Aquarium Silk Plant Review (2026): Soft, Safe, Shrimp-Friendly

4.2 / 5
Marineland Penguin Bio-Wheel Power Filter
Filters & Pumps

Marineland Penguin Bio-Wheel Power Filter Review (2026): A Bio-Wheel That Actually Cycles

4.3 / 5
Omega One Tropical Flakes Fish Food
Fish Food

Omega One Tropical Flakes Fish Food Review (2026): Whole Salmon First, Less Pollution

4.5 / 5
Penn-Plax Aqua-Scape Aquarium Plants Set
Decor & Plants

Penn-Plax Aqua-Scape Aquarium Plants Set Review (2026): Honest Aquarist Take

4.1 / 5