$ 11.72 when you checkout via Subscribe & Save (or less w/ 5+ subscriptions). Well reviewed w/ 4.4 out of 5 stars by over 28,000 Amazon customers. Lowest price according to a decade of tracking on CCC.
Also available, the 10-20 Gallon, 100 GPH [amazon.com] for $ 8.84 (temporarily out of stock buy may still be purchased).
110/500GPH:
https://www.amazon.com/MarineLand…B0
160/750GPH $ 8.15:
https://www.amazon.com/MarineLand…B0
295/1300GPH $ 10.31
https://www.amazon.com/MarineLand…B0
It’s back…. it’s been as low as $ 250 before that I know of but haven’t seen that price in a long long time. Beautiful setup with black silicone. Love this aquarium. Wife says NO MORE 😞
Enjoy
10oz Marineland Black Diamond Media Premium Activated Carbon [amazon.com] $ 0.99
