BELDT'S AQUARIUM, ST. LOUIS, MISSOURI 
9 
AUTOMATIC SYPHON 
This simple little device auto¬ 
matically empties bowls and aqua¬ 
riums. Just put it in the water as 
shown in illustration and the water 
starts running on its own accord. 
It is much safer to carry an empty 
bowl than a full one. 
Price, Dozen, $3.60 
AQUARIUM REFLECTOR 
If turned on during the evening hours the light stimu¬ 
lates plant growth. 
Single bulb— 9 ( /2 inches long Price $0.85 
Two bulb—16 inches long Price 1.35 
These reflectors have universal hangers fitting any 
aquarium. They differ slightly from illustration. They are 
furnished complete with bulbs, hangers and extension 
cords. 
METAL BREEDING CAGES 
Sguare Shape 
Length 
Width 
Depth 
Price 
Small 
6 
4 
5 
$0.50 
Large 
10 
4 
5 
.75 
V-Sh 
ape 
Length 
Width 
Depth 
Price 
Small 
6 
41/2 
5 
$0.40 
Large 
10 
4 '/ 2 
5 
.70 
SUPREME AIR PUMP 
Complete Directions With Every Pump. 
The aeration in your aquarium is most important. This 
air pump is fully guaranteed and automatic with West- 
inghouse built-in Watchman Thermostat. They are set to 
run about 40 minutes in an hour; however, are easily ad¬ 
justed to run longer or shorter durations. 
Two-cylinder pumps will supply enough air for 30 aqua¬ 
riums. Price $11.50 
Single cylinder pump will supply enough air for 15 aqua¬ 
riums. Price ........$ 10.50 
Complete Directions With Every Pump. 
Needle Valves, each 
25c 
Per dozen 
$2.50 
T Pieces, each 
..15c 
Per dozen 
1.00 
Aerators, each 
. 15c 
Per dozen 
1.25 
Rubber Tubing, 4 feet 
10 c 
100 feet 
2.00 
Without thermostat these pumps can be supplied at 
$2.00 less. They take up a floor space 8 x 8 inches, are 8 
inches high, consume less than $ 1.00 worth electric per 
month, are noiseless and guaranteed for one year. We 
highly recommend this pump for dependable aeration. 
Shipping weight 10 lbs. 
MERAMEC SAND IN BULK FOR DEALERS 
We can supply this sand especially prepared for deal¬ 
ers' aquariums washed ready to use for only $1.25 per 
100 -lb. bags. 
NEW PRACTICAL GLASS BREEDING CAGE 
Size — 6^2 in. Long, 4 !/ 2 in. Deep, 5 in. Wide. 
Price Per Dozen $2.80 
Packed one dozen per box. They are shipped knocked 
down to reduce packing and shipping charges. 
IMPORTED ALL GLASS 
AQUARIUMS 
(Very Clear White Glass) 
No. 
, Lgth. 
Wdth. 
Hght. 
Price 
5 
16 
1054 
11 
8 gal.. 
. $6.00 
6 
14 
9!4 
10 
6 gal.. 
. 5.25 
7 
12 
9 
9 
4 gal.. 
. 3.90 
8 
15J4 
5% 
10 
4 gal.. 
. 5.15 
