AERATING 
WHY AN AIR PUMP? 
In your aquarium, with one of our air pumps, you can 
safely double the number of fish. Growth of fish and 
plants is stimulated noticably. Areation brings out more 
of the natural color and beauty of your finny pets. And 
in breeding, all important to heavy producers as the egg 
layers, the fry will be bred stronger and grow more 
rapidly. 

MARCO PUMP 
Considered one of the best pumps on the market. 
Dependable, silent, long lasting. Three models, 
will supply twelve, twenty-four, and _ thirty-six 
air -releasers respectively. Pump consists of 
aluminum frame, and electro magnet, a copper 

THERMO — Plastic Fil- 
Con- 
ters—3 models. 
EQUIPMENT 
OUTSIDE CELLULOID FIL- 
TERS—A1] celluloid unbrak- 
able construction. 
Complete 
with two stems. Rubber ball 
starter. Glass wool and Char- 
coal. Filter Sr. size 814 inches 
long 344 
Price $5.50 
high—5 inches 
inches width. 
rotor, and a piston and cylinder, all parts are 
made of the most durable materials available. 
Model A_ 12 releasers $25.00 
Model B 24 releasers 30.00 
Model B2 36 releasers 35.00 
THIBERG AERIATOR—A small, compact, power- 
structed of clear plastic; 
all working parts are 
readily visible. The in- 
strument is notably 
compact measuring 2 
inches square by 7 or 
8 inches high. A perfect 
balance between air 
pressure and water ca- 
ful pump, will provide enough air for two 
releasers. Pressure flow of air is controlled by 
adjusting knob on top. An air pump, priced 
easily within the range of all aquatic fanciers. 
Price $9.50 
AIRSPRAY—A superior make in air pumps. Com- 
pact, rectangular, metal housing and noiseless 
operation make it particularly suitable for the 
discrimating fish fancier. Will feed up to ten 
releasers. 
Price $20.00 









DIVER—Adds that final, 
realist, undersea touch 
to the aquarium. Useful 
as well as ornamental, 
with aeriating stone 
t) built into the crown of 
the helmet. 
Price $2.00 

pacity makes 
ideal unit. 

OUTSIDE FILTER 










this an 

No. 4 
INSIDE FILTER 
Senior Model Filters 
480 gals. pumps in 24 
hrs. $6.00 
Junior Model filters 360 
gals. pumps in 24 hrs. 
$5.50 
Inside Filters $4.50 
Complete with glass 
wool and charcoal. 

POWDER DIP TUBE— 
Something new and _ use- 
ful. Attached to and pow- 
ered by the air pump. 
Eliminates the removal of 
water from the tank. Waste 
is carried into the filter cup 
and is retained there by 
the filter material while the 
water is forced back into 
the tank. Price $2.75 Each 
INSIDE SLIDE FILTER—is 
a combination of the inside 
filters on firm plastic stems. 
Can be lowered to match 
any depth of water. 
Price $6.00 
BASKET FILTER—is a com- 
bination of the power dip 
tube and filter combination. 
Use it as a dip tube, then 
hang on inside of the 
tank and it’s a filter. 
Price $6.00 

POWER DIP TUBE 

GLASS WOOL. 
Activated Charcoal Per quart 30c 
Celluloid Tubing 15” length 20c 
No. 1 Air Valve—¥ inch threaded. Each 75c¢ 
No. 2 Air Valve 3 way—(illustrated) 2 way left— 
25c per portion 
$1.00 per gallon 
2 way right. Each 75¢ 
No.3 Brass X. Each 35¢ 
No. 4 Brass T. Each 35c¢ 
No. 5 Brass T. Each 35c 
No. 6 Air Stones. Each 35c¢ 
No. 7-8 Metal Clamp. Each 35c 
No. 8 Metal Clamp open. Each 35c 
Air Hose Rubber. 
Lucite T. Each 35c 
per foot-7c 
Lucite X. Each 35c 








LOVELAND GOLDFISH FARM AND AQUATIC NURSERIES—LOVELAND, OHIO 
