BELDT'S AQUARIUM, ST. LOUIS, MISSOURI 
SUPREME AQUARIUM REFLECTOR 
AUTOMATIC SUPREME AIR PUMP 
Will fit on any aquarium. Size 8}/z 
inches long, 2/z inches deep, 3 inches 
wide. It is so constructed that one 
rubber hanger can be moved so that it 
may be used on either end of the 
aquarium or fastened against the back. 
They are furnished complete as illus¬ 
trated with extension cord and 5-inch 
show case bulb. 
Junior Model 
60 Cycle—110 Volts A. C. Current 
Price — $9.75 
Price each $1.50 
Six for 6.50 
MARCO AIR PUMP 
A fine piece of 
workmanship; a very 
popular pump. Will 
supply ten outlets. 
Takes up floor space 
6x4 /z inches. 
Standard model, 
each $12.50 
Shipping weight, 8 lbs. 
k&.M:-. 
JUNIOR THERMAL AERATOR 
Designed for aquariums from 2 to 20-gallon capacity. 
The Junior aerator pumps fresh air in regular cycles into the 
aquarium. Complete directions with each unit. 
Model 6. Price each $1.50 
In lots of 6 or more, each 1.25 
Here is the pump for the average fancier. It will supply 
10 outlets with plenty of air. It has 12 lbs. of stalling pressure 
and will operate on 3 to 4 cents per day. Shipping weight, 
8 lbs. A real honest-to-goodness VALUE. 
LARGE TWO-CYLINDER AUTOMATIC SUPREME 
AIR PUMP 
The aeration in your aquarium is most important. This 
air pump is fully guaranteed and automatic with thermostat. 
They are set to run about 40 minutes in an hour, however are 
easily adjusted to run longer or shorter durations. 
Two cylinder pumps will supply enough air for 30 aquar¬ 
iums. Price $15.00 
