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Lighting

Aquarium Timer

An electronic timer that automates lighting, CO2, and other equipment cycles - creating consistent photoperiods essential for fish and plant health.

Price: Budget For: Both $10-$80

📖 Overview

A consistent photoperiod is critical. Aquarium timers - from simple mechanical outlets to smart WiFi models - automate lighting on/off. Modern LED lights often have built-in timers with sunrise/sunset ramping. Programmable timers control CO2 injection during the day only, wave-making pumps in cycles, and even feeding schedules.

🏷️ Top Brands

BN-LINK, Century, TP-Link (smart), built-in on modern LEDs.