BELDT’S AQUARIUM, INC. 
ROBERTSON, MISSOURI! 
Thiberg 
Air 
Pump 
A very good 
compact unit 
able to provide 
sufficient air for 
| three tanks. 
| Floor space 3% 
square inches; 
shipping weight, 
alps: 
White Mist Air Pumps 
New Q models, extra quiet. One year 
guarantee comes with each pump. Size of 
case 3% x 6% x 4”. Cost of operation ap- 
proximately $0.03 per month. No oiling, 
no radio or television interference. 
Model Q 30 (30 cubic inches of air 
JOE TG ABNWS)) IE OC se hoo ete eeeecocceeec $17.20 
Model Q 60 (60 cubic inches of air 
joere wesw aMen Hey) LOC ae epee en oeeee red $20.70 
Model Q 120 (120 cubic inches of air 
per minwte)) ric eweee-------------- _..-$22.60 
No. 2 
Metal Air Filter 
4” long 
Jiffy Starter and 
Filter Sets Complete 
Inlet and outlet, perforated screen and 
rubber syphon. 
IAM FORE ROW enn ae sree soe ceene eon ee ees $1.50 
Water 
How to Install Thiberg 
Pump and Filter 
This inexpensive little pump 
can be hooked up so as to provide 
air and also filter at the same 
time. 
No. 1 Thiberg pump 
No. 2 Outlet 
No. 3 Filter 
No. 4 Inlet syphon 
No.5 Valve to filter 
No.6 Valve to airstone 
No. 7 End valve or clamp 
No. 8 Airstone No. 6 
Thiberg Special, Complete 
Pump, Filter, Airstone, Tubing, 
Fittings 
As illustrated 
Price for everything, $14.75 
Shipping weight, 6 lbs. 
Add postage and insurance 
Little Giant 
Marco Air Pump 
Model A 
Iey BACON ICRA Ye eTe)) cece ne aaron eee eee eee eee eee $27.50 
Model B 
(2 TB AIEIEYENOR) pe enceec eee Mee oeieeee pena ace eco eereneceeE oe $33.00 
Model B-2 
12 Releasers ......---------------------1s--pee-sesoeseeeece $38.50 
A fine piece of workmanship; a very popu- 
lar pump. Takes up floor space, 6x4%”. 
Standard Model 
Shipping weight, 8 lbs. 
IVETE: COM WU ONS ) DULTIN Diasec oes naee-ceenannncceosensmecna=aa- $37.50 
i . scat pay ciasmmmicnins 
Plastic Pur-Air-Flo Filter 
Filled with carbon. Removes toxic fumes. 
Hach 
Pump 
Inlet 
No. 2 yy” 
No. 3 5Q” 
No. 4 I Aly” 
Ship. 
wt. G.P.H. Price 
41% lbs. 180 $21.00 
8% lbs. 350 33.00 Tankalre 
K D dable Aerati 
10% Ibs. 475 39.75 A Psi vear suaranticc Concave 
each pump. 
Single cylinder (12 outlets) $17.50 
Page 7 
Magnus Marvel Airflow Pump 
Well constructed for powerful  per- 
formance and lasting service. Weighs only 
4 lbs. Practically free of any noise or hum. 
Operates 3 filters and 3 aerators. A. C. 
only. Guaranteed against defects in mate- 
rials and workmanship. 
Model A. Delivers about 86 cu. ins. of air 
DOTY ILM CY erie eree aes oe cece ead seca enree eee $18.85 
Model B. Delivers about 124 cu. ins. of air 
per minute. Equipped with pressure 
gauge. Price 
Model C. Delivers about 180 cu. inches of 
air per minute. Equipped with pressure 
sauce Pricer. ee peseeeeee $32.85 
Extra Cylinder washers, set for Model A 
or B $0.50; for Model C $0.75. Flutter 
Valves $0.50. 
Leather Belts 
will fit all models 
Magnus pumps. 
Magnus 
Pressure HaGh eee aes - 
Gauge DEP Ot eee cee: 1.00 
[DEN CNA enceereree nee $5.85 
FROM 
TO NEXT RELEASER 
OR 
RELIEF VALVE 
ATES 
Air Filters 
Air filters are connected right to the air 
pump. They filter the air and make it 
impossible for impurities such as oil or 
fumes to reach the aquarium, 
