SeaChem – Large Aquarium Fish Tank Filter, Tidal 75 Gallon (300 Liters) by Sicce

TLDR Review: Tidal 75 Aquarium Filter

Published: June 10th, 2025
Last Updated: July 18th, 2025

Pros

  • β€’Extremely quiet operation, enhancing the overall aquarium experience.
  • β€’Features a selriming functionality for convenience.
  • β€’Allows for high customization with a large media basket, supporting versatile media options like Purigen packets.
  • β€’Equipped with a protein skimmer, making it suitable for saltwater aquariums.
  • β€’Constructed with durable materials, noted for its heavy and welade feel.
  • β€’Useriendly design with no priming required and easy cleaning and maintenance.
  • β€’Adjustable flow rate for tailored aquarium needs, with excellent flow adjustability.
  • β€’A blue pop button alerts users for media excess and high flow rates.
  • β€’Highly recommended as the best hann-back filter option by users with extensive experience.

Cons

  • β€’Many users report excessive noise, such as rattling sounds caused by poor shaft axle fit and lack of appropriate bushings.
  • β€’Noise issues sometimes require increasing TV volume to mask disturbances.
  • β€’Lubrication only provides temporary noise relief.
  • β€’Flow can be inadequate for the intended 7allon tank use, with effectiveness concerns raised in larger setups.
  • β€’Surface skimmer may create loud suction noises when obstructed.
  • β€’Lack of included carbon bag, an annoyance for some users.
  • β€’Regular cleaning required to maintain performance and prevent noise.

Bottom Line

The SeaChem Tidal 75 by Sicce boasts excellent customization, durability, and a user-friendly design with a quiet operation. While it is favored for its adjustability and self-priming features, several users have reported excessive noise, especially when compared to smaller models, and inefficiencies for its intended tank capacity. Ideal for saltwater aquariums due to its protein skimmer, the filter may not meet the needs of those particularly sensitive to noise or requiring maximum flow for large tanks without additional noise reduction measures.

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$59.55 at Amazon

Where to Buy

Prices last updated: August 7th 2025 11:25 pm
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