Start free. Upgrade when your reef needs more. Cancel anytime — no lock-in.
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| Feature | Hobbyist | Pro | Reef Master |
|---|---|---|---|
| Tanks | 1 | 3 | Unlimited |
| Parameter logging | Yes | Yes | Yes |
| Parameter history | 90 days | 2 years | Unlimited |
| Trend charts | 7d | 7/30/90d | 7/30/90d |
| ReefBot AI queries | 3/day | 30/day | 100/day |
| AI Power Pack (unlimited AI) | — | +$4.99/mo | +$4.99/mo |
| Email alerts | Yes | Yes | Yes |
| SMS alerts | — | Yes | Yes |
| Hydros / Apex integration | — | Yes | Yes |
| CSV export | — | Yes | Yes |
| AI parameter correlation | — | — | Yes |
| ATO failure detection | — | — | Yes |
| Wavemaker control | — | — | Yes |
| Custom alert thresholds | — | — | Yes |
| Support | Community | Priority | Direct from builder |
No. Hobbyist is genuinely free — no card required, no trial expiration.
Yes. Cancel from your account settings at any time. Monthly subscribers lose access at end of billing period. Annual subscribers get access through their paid year.
Annual billing saves you 33% (2 months free). Same features, same plan — just billed once per year.
ReefBot is powered by AI APIs that cost us money per query. The Power Pack add-on ($4.99/mo) unlocks unlimited AI queries on any paid plan, covering our API costs and keeping base plan prices low.
Any message you send to ReefBot counts as one query. Automated insights and alerts do not count against your limit.
Yes, upgrade or downgrade anytime. Upgrades take effect immediately; downgrades take effect at your next billing cycle.