Reef & Planted Aquarium Underwater PAR (µmol/m²/s) Attenuation & Coral Zone Mapper

Deterministic Air-water Snell refraction (n=1.338 seawater) + total internal glass-wall reflection bounce + spectral Jerlov water attenuation PAR raycast engine (.jpg, .heic, .png, .pdf) built for EcoTech Radion, AquaIllumination, ADA Nature Aquarium, Kessil — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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