Humidity
Zoo Med
Reptiles · Substrate & Decor
Zoo Med
Zoo Med Eco Earth Loose Coconut Fiber Substrate, 8 qt (2 Pack)
Humidity
Best for: Tropical set-ups that need humidity
Loose coconut fibre that holds moisture well, which makes it a popular substrate for tropical reptiles, amphibians and invertebrates. Keep it slightly damp, not wet.
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What we likeHolds humidity well Soft for burrowing species Compostable when you change it
Keep in mindDusty when dry Not for desert species that need dry ground
Our in-depth look
Who it's for
Tropical reptiles, amphibians and invertebrates that need humidity.
Who should skip it
Desert species like bearded dragons need drier substrates.
Tips
Keep it damp, not soggy. Stir it occasionally and spot-clean waste regularly.
Questions owners ask
Is it safe if swallowed? Large amounts can cause problems; feed from a dish to reduce accidental ingestion.
How often should I replace it? Spot-clean weekly and replace fully every few months.
Written by the StyloPaws team · Last reviewed October 8, 2026
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