Can Guppy Live With Southern platyfish?

Detailed assessment

Both Guppy and Southern platyfish share a comfortable temperature range of 22–26°C (Guppy prefers 22–28°C, Southern platyfish prefers 20–26°C). Their pH ranges overlap well at 7–8, so water chemistry is compatible. Both species have low aggression scores (Guppy: 1, Southern platyfish: 1 out of 10), which supports peaceful cohabitation. Overall, these two species can coexist peacefully in a well-maintained community tank with appropriate space.