Betta splendens
Betta Fish
Lab-style profile for care, temperament, water parameters, tank size, compatibility, feeding, and breeding.
Temp 76–82°FpH 6.5–7.55+ gal
Aquarium Operating System
Scientific Data. Smarter Aquariums. Better Fishkeeping.
SpawnOS combines aquarium species databases, water parameters, compatibility data, calculators, tank blueprints, and future tracking systems into one science-focused platform for aquarium hobbyists, breeders, and aquaculture enthusiasts.
Built by Blackwater Aquatics Canada · Designed by StillAwake Media
Species Database
Scientific profiles built around parameters, temperament, compatibility, diet, lifespan, and breeding.
Aquarium Tools
Calculators and trackers for volume, stocking, water changes, compatibility, and maintenance.
Tank Blueprints
Repeatable setup templates for bettas, shrimp, guppies, axolotls, planted tanks, and breeding systems.
Blackwater Knowledge
Deep care guides, live food education, and product-backed resources continue through Blackwater Aquatics.
Species Database
Scientific fishkeeping profiles.
Built to farm high-intent species searches while giving users fast, structured, useful data.
Poecilia reticulata
Guppy
Livebearer profile built for beginners, colony tracking, fry survival, and community tank planning.
Temp 72–82°FpH 7.0–8.210+ gal
Carassius auratus
Goldfish
High-waste species profile focused on tank volume, filtration, growth, pond planning, and long-term care.
Temp 65–75°FpH 7.0–8.420+ gal
Ambystoma mexicanum
Axolotl
Cold-water amphibian profile covering temperature safety, cycling, feeding, tank setup, and health tracking.
Temp 60–68°FpH 6.5–8.029+ gal
Calculator Hub
Tools people already search for.
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Aquarium Volume Calculator
Built as a search-focused utility with future save-to-account functionality.
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Tank Size Calculator
Built as a search-focused utility with future save-to-account functionality.
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Aquarium Stocking Calculator
Built as a search-focused utility with future save-to-account functionality.
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Water Change Calculator
Built as a search-focused utility with future save-to-account functionality.
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Water Parameter Tracker
Built as a search-focused utility with future save-to-account functionality.
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Fish Compatibility Checker
Built as a search-focused utility with future save-to-account functionality.
Tank Blueprints
Repeatable aquarium setup systems.
01
Betta Tank Blueprint
Equipment, tank size, parameters, maintenance rhythm, livestock limits, and upgrade path.
02
Shrimp Colony Blueprint
Equipment, tank size, parameters, maintenance rhythm, livestock limits, and upgrade path.
03
Axolotl Cold-Water Setup
Equipment, tank size, parameters, maintenance rhythm, livestock limits, and upgrade path.
04
Beginner Community Tank
Equipment, tank size, parameters, maintenance rhythm, livestock limits, and upgrade path.
05
Live Food Culture Station
Equipment, tank size, parameters, maintenance rhythm, livestock limits, and upgrade path.
06
Breeder Rack System
Equipment, tank size, parameters, maintenance rhythm, livestock limits, and upgrade path.
Knowledge Base
Deep guides stay with Blackwater Aquatics.
SpawnOS focuses on structured data, tools, calculators, blueprints, and future tracking. Long-form care guides, live food education, product-backed resources, and buying intent content should continue to grow through Blackwater Aquatics.
Visit Blackwater Knowledge BaseEarly Access
Help shape the aquarium operating system.
Join the early list for species database updates, aquarium tools, tracking features, and breeder systems.