AERATING EQUIPMENT 
Keep your fish healthy by aerating your aquarium 
with one of our pumps 
+ 
BACH’S SINGLE-ACTION PUMP 
Very attractive and noiseless pump. 
Will operate one filter and one or two 
air releasers. 
Jape ALK Wie PNAC ChbbneerolA COPAVGY. on 5 onc $10.50 
NEPTUNE ROTAERATOR 
Insulated and separated from Pump 
body assures COOLER aeration dur- 
ing summer months. 
No Radio Interference — Silent — 
Extra Oilless Bearings on Rotor — 
Noiseless — Economical — Dependable. 
Powerful—90 cu. in. per min. 
One Year Guarantee 
Rotaerator—improved Model 
eoececeveeeveoe ee eee eee ee ee wo oe 
MARCO PUMP 
The Most Dependable Pump 
Designed and built to withstand hard serv- 
ice. Consumes less than 20 K.W.H. per 
COTS ere etre ee ee ace cu ehiaeieee tere tersce cts $27.50 
MODEL B—Wwill operate 2 filters and 
a= Se ASDPITAVOTS H cicic « oleielelel etalerelels ete fe $33.00 
MODEL B-2—Will operate 2 filters and 
EY Expopbehiortc) oonsagoanooonoa dads $38.50 
AQUARIUM FILTERS 
Keep water in your aquarium in good condition. Use one 
of our pumps and filters. 
FRIEND FILTER 
Complete with activated charcoal, glass 
wool and pebbles. 
#305 Filter for 10-gal. aquarium .. .$5.50 
# 307 Filter for 15-20-gal. aquarium 6.75 
# 309 Filter for 30-50-gal. aquarium 8.75 
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