THE FAMOUS NEW FRENCH “INVISIBLE” 
FILTER-AERATOR 
A scientific instrument developed in France. Place 
the filter on the bottom of aquarium toward the back 
and cover it with aquarium grit. Attach the air hose to 
the air stone, thus creating suction through the filter. 
9% in. long, $3.75—11%4 in. long, $4.00—14 in. long, $4.25 
AQUARIUM FILTERS—JUNIOR 
For Aquarium up to 10 gal. 
This new and improved one-piece 
seamless molded construction filter 
of crystal clear plastic is being 
offered for the first time. It is a 
most desirable and efficient filter 
to have for your Aquarium. 
Filter as illustrated) 2 os. ce $2.00 
Filtering Material, activated 
Charcoal, Filter Wool and 
PebDbDIES siatinetet ane cuenciarsnenie sheteyets 1.00 
Inside Model 
41%” x 414” x 4” 
AQUARIUM FILTERS—SENIOR 
SENIOR—For Aquariums 10 to 20 Gallons 
An all celluloid filter to be used on the 
outside of the aquarium. Complete with 
activated charcoal, glass wool, and peb- 
bles. Instruction with each filter. 
BROT E, Cncat cu CNMI hs ORR cee uCuty bo fattest $5.25 each 
MARCO OUTSIDE FILTER 
For large aquariums—20 to 50 gallon 
capacity—use this 10” high outside filter 
complete with filtering material. 
AN eee tes RACE MSURN chageMer santicteuere ect $11.75 each 
HAIR BRUSH on flexible wire for cleaning 
tubes on filters and dip tubes. Very useful 
item. . 
Se END ae Rote OIC OR eo IEEE D0. cach 
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