Blackwater Aquatics Lab Notes

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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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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 in Aquariums? Freshwater Amphipods Explained
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...
How to culture live scuds at home in a freshwater aquarium using moss, leaf litter, and aeration to create a self-reproducing live fish food colony.
How to Culture Live Scuds: Free Fish Food Forever
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...
Freshwater scud (amphipod) macro close-up used as live fish food in aquariums
Are Scuds Good for Fish? (Benefits Explained)
Are scuds good for fish? Discover why freshwater amphipods are one of the best live foods for bettas, cichlids, and fry. Read more...
Freshwater scud (amphipod) close-up on green aquatic plant, ideal live food for bettas and aquarium fish
Scuds vs Frozen Food (Which is Better for Fish?)
Scuds vs frozen fish food — which is better? Discover why live scuds outperform frozen food for fish growth, digestion, color, and breeding. Learn the real difference and where to... Read more...
Where to Buy Live Scuds in Canada (2026 Guide)
Where to Buy Live Scuds in Canada (2026 Guide)
Looking to buy live scuds in Canada? Learn where to find freshwater amphipods, how to culture them, and why they’re one of the best live foods for aquarium fish. Read more...

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Serious about improving fish growth, colour, feeding response, and breeding results? Live food is one of the easiest upgrades you can make.

Buy live scuds in Canada