Jonathan Jenkins

Author

Jonathan Jenkins

I've been keeping fish for over 15 years — everything from planted freshwater tanks to saltwater reefs. I currently have a 30 gallon overstocked guppy breeding tank, 40 gallon planted self-cleaning aquarium, 200 gallon reef tank, and 55 gallon frag tank. I joined Fish Tank World to continue learning while sharing what I've learned along the way.

Articles by Jonathan Jenkins (6)

Clean, clear freshwater aquarium with healthy fish and live plants
aquariums

12 Creative Hacks to Keep Your Fish Tank Clean

Genuinely creative hacks for keeping your aquarium clean with less effort. From bucket-on-wheels water changes to pothos in your filter, these are the shortcuts experienced fishkeepers actually use.

February 14, 2026

Crystal clear aquarium water after successful disease treatment and recovery
aquariums

How to Clean Your Aquarium After a Disease Outbreak

Step-by-step guide to cleaning and restoring your aquarium after a disease outbreak. Covers post-treatment water changes, filter care, disinfection methods, and disease-specific recovery protocols.

February 14, 2026

Cycling a saltwater tank with live rock
aquariums

Cycling a Saltwater Tank with Live Rock: Complete Step-by-Step Guide

Learn how to properly cycle a saltwater tank using live rock. This comprehensive guide covers the nitrogen cycle, 8 essential steps for FOWLR setup, and ongoing maintenance schedules for a thriving marine aquarium.

February 14, 2026

Freshwater aquarium being cycled with beneficial bacteria establishing in the filter
aquariums

How to Cycle a Freshwater Aquarium: Complete Step-by-Step Guide

Learn how to properly cycle a freshwater aquarium before adding fish. Step-by-step fishless cycling guide covering the nitrogen cycle, ammonia dosing, water testing, and when your tank is ready for fish.

February 14, 2026

Fish swimming toward surface expecting food in aquarium
aquariums

10 Signs You're Overfeeding Your Fish (And How to Fix It)

Learn to recognize the warning signs of overfeeding your aquarium fish. From cloudy water to ammonia spikes, discover what happens when fish get too much food and how to stop overfeeding for good.

February 13, 2026

Angel fish swimming in a planted self-sustaining aquarium
aquariums

Self Cleaning Aquarium: How to Create a Self Sustaining Fish Tank

Learn how to build a self-cleaning aquarium that requires minimal maintenance. Discover the best fish, plants, and equipment for creating a balanced aquatic ecosystem.

February 7, 2026