Home Pets Tetra, GloFish Black Friday Sale: Tetra Whisper Easy to Use Air Pump... Pets Tetra, GloFish Black Friday Sale: Tetra Whisper Easy to Use Air Pump $14.99 By ARCOM - 17 November 2020 80 0 SHARE Facebook Twitter Go to the deal page: Tetra, GloFish Black Friday Sale: Tetra Whisper Easy to Use Air Pump $14.99