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Utilize Hydralife Solutions to deliver on your phytoplankton needs.

What if the secret to a crystal-clear, self-sustaining aquarium isn’t a fancy filter or chemical additive — but millions of tiny, living creatures you can barely see? That’s the magic of freshwater copepods  — nature’s invisible workforce quietly keeping aquariums healthy, balanced, and thriving. Across the U.S., more hobbyists and aquaculture professionals are embracing natural, eco-friendly methods to maintain cleaner tanks and healthier fish. From small home setups to larg

1. Introduction If you’re serious about keeping your aquarium fish healthy and full of life, feeding them the right food is just as important as keeping the water clean. Most aquarists start with flakes and pellets — they’re easy, convenient, and do the job. But if you’ve ever noticed that your fish seem dull, less active, or not as colorful as before, it might be time to add something fresh  to their diet — literally. That’s where daphnia  come in. Often called “water fleas”