Tunze Osmolator 3 Auto Top Off

Regular price $249.99
In stock
Ships in 1-2 weeks
Packed with care, every time

Livestock orders are double-bagged, insulated, and shipped with a heat or ice pack based on your destination's weather, so your fish and coral arrive healthy and ready for your tank.

Free shipping over $299
Live arrival guarantee
Trusted since 1991

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A straightforward and safe water level controller for fresh and salt water, with optical control sensor and independent thermal safety sensor. Optical water level sensor + thermal safety sensor Turbelle High Jet 5030 dosing pump included Everything needed for installation is in the box (except the reservoir) No software setup required Typically ships within 1–2 weeks. This is a special-order item - we order it from Tunze when you buy it.

All livestock ships via FedEx Priority Overnight, double-bagged and temperature-protected with a heat or ice pack as needed for your destination.

Florida orders under $299 ship for $25; out-of-state orders under $299 ship for $40. Orders over $299 ship free. We don't currently ship to Alaska, Hawaii, Puerto Rico, or outside the continental U.S.

Free in-store pickup is always available — contact us for details.

If your coral arrives dead on arrival (DOA), report it within 2 hours of the delivery time shown on your FedEx tracking — email a clear photo to info@strictlyfishmiami.com and we'll issue a store credit for the purchase price of the livestock.

See our full Refund Policy for details.