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The AQ-AUTO REFILL by AQPET is an innovative and practical accessory designed to automate water top-off in freshwater and marine aquariums. Using standard PET bottles up to 2 liters, it becomes a reliable, maintenance-free refill system that requires no electricity.
Quick and universal installation: fits standard-thread bottles (e.g., water, soda) with no tubes, pumps, or power needed.
Passive and safe operation: uses atmospheric pressure and gravity to ensure constant and precise refilling.
Compact and discreet design: perfect for home aquariums, nano tanks, and minimal setups, with secure mounting on glass up to 10 mm thick.
Suitable for all aquariums: works in open freshwater tanks and marine aquariums where salinity stability is crucial.
Highly practical: no electricity, no electronic failures, minimal maintenance.
Type: PET bottle automatic refill adapter
Bottle compatibility: up to 2 L, standard thread
Glass thickness supported: up to 10 mm
Use: freshwater and marine aquariums
Operation: passive mechanical (no power required)
Material: durable technical plastic
Simple and reliable water top-off solution
Works without electricity or pumps
Compatible with common PET bottles
Ideal for nano and small aquariums or marine setups with frequent evaporation
Easy installation, minimal upkeep
Compact, discreet design
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