"Fast, accurate and easy-to-use kit contains two dropper bottles, test solutions, easy-to-read instructions, color chart and glass tube with lid for 130 tests for ammonia level from 0 to 8 ppm.Why test for Ammonia?Tropical fish continuously release ammonia (NH3) directly into the aquarium through their gills, urine and solid waste. Uneaten food and other decaying organic material also add ammonia to the water. A natural mechanism exists that controls ammonia in the aquarium--the ""biological...(more)

Underwater filter for use in tanks up to three gallons.Compact design.Quiet.Venturi with valve for added aeration.Adjustable output diverter.Adjustable flow control.Easy to set up and use.Easy to maintain.Improves water quality.

Top quality Zeolite Crystals eliminates the #1 fish killer- ammonia. Laboratory quality activated carbon with higher absorptive capacity to remove harmful chemicals, toxins, odors, discolorations and other contaminants. Add to all hang-on, internal and canister filter systemsEasy grip bottle with convenient pouring sprout.

Penn Plax Action-Air Jewel Box Treasure Chest Aquarium OrnamentAttach the airline on this Action Aerating Ornament to the airline from your air pump and watch the lid open and close. Brings personality, charm and interest to the underwater world in your aquarium. Action Ornaments are crafted of long-lasting plastic that never rusts and they're safe for fish and plant life in any aquarium.