Blackwater Aquatics Lab Notes

Aquarium Knowledge Base Canada

Your source for practical aquarium guides in Canada, including fish care, betta breeding, live fish food, scud cultures, daphnia, microworms, water parameters, and freshwater tank setup advice.

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Popular Guides
scuds eating aquarium plant leaf close up freshwater amphipods damaging leaf in planted tank biofilm algae feeding behavior
Do Scuds Eat Aquarium Plants? (Full Truth + How to Stop It)
Scuds can eat aquarium plants, but they usually target decaying or weakened plant material rather than healthy growth. In balanced tanks, they act as a cleanup crew, but in high... Read more...
Freshwater scuds feeding on biofilm and algae inside a planted aquarium
What Do Scuds Eat? (Complete Diet Guide for Freshwater Amphipods)
Scuds (freshwater amphipods) eat decaying plant matter, algae, biofilm, fish food, and organic debris. They are opportunistic feeders that survive by breaking down waste and consuming microscopic food sources in... Read more...
Scuds (freshwater amphipods) in aquarium substrate showing natural behavior and live fish food activity
Are Scuds Bad for Aquariums? (The Truth About Freshwater Amphipods)
Scuds in aquariums are usually beneficial—not harmful. Learn when freshwater amphipods help your tank, when they become a problem (especially with shrimp), and how to control or use them as... Read more...
a close up freshwater scud with a black background
Why Scuds Are the Best Live Fish Food (Full Guide)
Looking for the best live fish food? Discover why scuds (Gammarus) outperform brine shrimp, bloodworms, and pellets for growth and breeding. Read more...
before and after betta fish color improvement showing pale stressed betta vs vibrant healthy betta after proper diet and clean water
How to Improve Betta Fish Color
Learn how to improve betta fish color naturally. Fix fading, dull colors, and bring out vibrant reds and blues fast. Read more...
Why betta fish won't eat infographic showing stressed blue and red betta fish refusing pellets with warning signs, appetite loss causes, and live food solutions including scuds and daphnia for sick or stressed betta fish.
Betta Fish Not Eating? 12 Causes + Fast Fixes That Work
Betta fish not eating? Discover the real causes like stress, water quality, and diet—and fix it fast with proven solutions. Read more...
Close-up of betta fish eggs in a bubble nest at the water surface, showing developing fry in a breeding tank environment
How to Breed Betta Fish
Learn how to breed betta fish successfully with this step-by-step guide. Tank setup, conditioning, spawning, and raising fry explained. Read more...
Healthy betta fish in planted tank setup with live plants and natural aquascape ideal for growth and color
Best Betta Tank Setup
Learn the best betta tank setup for beginners. Tank size, filtration, plants, and feeding tips to boost health, color, and growth. Read more...
white and blue betta fish with black background
What Do Betta Fish Eat?
What do betta fish eat? Learn the best betta fish foods including live scuds, daphnia, and brine shrimp to boost growth, color, and breeding success. Read more...
Close-up freshwater scud (amphipod) in an aquarium with text What Are Scuds, showing a popular live fish food and cleanup crew organism for aquariums.
What Are Scuds? The Ultimate Guide to Freshwater Amphipods in Aquariums
What are scuds? Learn everything about freshwater amphipods, how they live, and why they’re one of the best live fish foods for aquariums. Read more...
Best live food for betta fish infographic showing scuds amphipods as top choice for growth color and breeding alongside brine shrimp daphnia and bloodworms
Best Live Food for Betta Fish: Why Scuds Beat Pellets
Freshwater scuds are one of the best live foods for betta fish because they trigger natural hunting behavior, provide high protein nutrition, support enrichment, and can be cultured as a... Read more...
Live aquarium scud in planted tank
How to Culture Live Scuds at Home (Complete Guide)
Learn how to culture live scuds at home. Simple setup, feeding tips, and rapid colony growth methods for fish keepers and breeders in Canada. Read more...

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