Aqueon Standard Aquarium - Black Frame - 20 gallon tank - Clear Silicone Tropical Fish StressGuard™ has a pH of

StressGuard™ has a pH of 7

the 29 Tall freshwater aquarium comes fully equipped with many of Fluval's premium and energy-efficient product innovations

which helps to create a healthier environment for fish and live plants

With its rounded tube design

The iron will be in one of two oxidation states: ferrous having a +2 charge

Aqueon Standard Aquarium - Black Frame - 20 gallon tank - Clear Silicone Tropical Fish StressGuard™ has a pH ofAqueon Standard Aquarium Black Frame 20 gal Clear Silicone The Aqueon Standard Aquariums are made with care to assure that they can stand up to almost any application. These aquariums come in a wide range of sizes, as well as in black and oak trim styles. Larger aquariums feature a one piece center braced frame that eliminates glass bowing over time. 24" x 12" x 16"