
AQUARIUM ACCESSORIES 
MARCO-AERATING SPECIALTIES 
Marco Air Pump— 
Standard Model A (For 12 Releasers—20 Watts)... $25.00 
Standard Model B_ (For 24 Releasers—26 Watts)... 30.00 
Standard Model B-2 (For 36 Releasers—32 Watts)... 35.09 
Marco Valves 
Ons berstuloinG 1s. < 1.00 
Pores izon Jor brass: pipe. ek a PEC fe a OU 
Wee, SENSCEy Be Pathe ee eae epee een a es “ohh 
Marco Air Line Filter... ccs wn ek a eed LOU 
Releasers and Fittings 
Marco Releaser, complete with Disc, Holder and 
SIGE eee eee ee er es CaChe. ai 0 
Bich Only 10) eau. cao otem—only 64”............ 1.00 
Marco Ball O'Mist Releaser...u..0.cccscseece a... @ach 1.50 
Marco Ball O'Mist Releaser for Salt Water...........each 1.75 
THIBERG AERATOR 
A small, compact, powerful pump, will provide enough air 
for two releasers. Pressure flow of air is controlled by adjust- 
. ing knob on top. An air pump, priced easily within the range 
of all aquatic fanciers. Price $11.50 
Behe as L700 
3. FEEDING RINGS—Prevents food from spreading over the entire aquar- 
ium. When used fish will become so tame that they will rush to the feeding 
ring when they see. you coming with the food. 
Magnus-Marvel Airflow Aerator........................ 
SCAG mA Ax Cy Sem SS eee eens ier nent ionamin tala diarceteensaln kina ACH 2S5C 
FeGtames (ilar ax Aer Gh OS meer cnn ne men, et Meanie scistaniaen ties: Ee eas ia neach 35¢ 
PLASTIC FEEDING RINGS—Similar to picture but made of unbreakable 
plastic. Can be used for dry or live food. each 75c 
THERMOMETERS—An absolute necessity in any aquarium. Easy to read 
and guaranteed to be accurate within 2 degrees. As pictured above. 
2h J SUBRSSISIDY. TEXORINIG. cere > lee eet Pali ier Ark tel ERs Mae ss Wer Oleg et hme A a each 35c 
a SUAS UN Gr peeetinie tr Pe ee anna Sas Te MM Es Sr k De a ras eae) each 35¢ 
een Cs ei lls ION Cree etree meyer ere MORIN ENTS bE i! each 35c 
FISH NETS—Indispensable for every aquarist and fish fancier. For gold or 
Tropical fish—Wire handles. 
N 1— inch Triangular net ..... el En Re te a ee eee MN ei ri MU ed OC 
LN (Ry ES Ae sivaVed aver! Mgr velrao nD Feo oVoas op ene neh yer th ce ceeemetEieenen Goreme een ern He oa ReRERE Noe nache ee AA cen 25c 
N: 36 inchalriangulamemet sew eee aa EE ee ee nr COC 
N'4=-4 xO INCH Sizer ee eet mame ton itty aad eee ee dir wet Ct cca errr: Cee 35¢ 
1 RRS erb cto Ua olin reas te ar eee Ay tect ROR ER a ert ethene ee eatin ew Raven prea ea car 50c 
N 6=——/x10inchstorelarge danke coe essences noe AE Tar ee st tea eer et 75c 
GLASSIES—large one inch size marbles in assorted colors. Very decorative. 
12 for 25c; 100 for $1.50 
AQUARIUM CEMENT—PE-CO-RA—A product that can't be beat for repair- 
ing broken aquariums or constructing new ones. Easy to work with; a black 
cement ready for immediate use; directions on can. 
1 pound can 50c¢; 5 pound can (SHIPPED EXPRESS COLLECT) 
5 lb. cari $2.00 
LIQUID CEMENT—To repair small leaks in aquarium. 1 oz. bottle 25c. 
PLASTOID BRAND CEMENT—A low-price cement for repairing aquarium. 
Black—One pound Cannes. 30c Green—One pound can 
AQUARIUM SCRAPERS—For removing algae and cleaning the inside 
aquarium glass. 
(MONEE METAL—Bust proofslio,imenes! longus ssene eee each boc 
MONEL METAL—Rust proof 20 inches 1OnG woes... each 75¢ 
WOOD HANDLE SCRAPER——li8inches*long = .1e ter ee see each: OC 
PLASTIC DIP TUBE—To clean the refuse off the bottom of your aquarium. 
Put the large end into the aquarium over the sediment you wish to remove; 
keep finger over top of other end; remove finger—Presto! the dirt is sucked 
into the siphon. Replace your finger, remove dip tube, and pour out water 
and refuse. 
12 inches long, each $.75;18 inches long, each $1.00; 
24 inches long, each $1.25 
GLASS DIP TUBE—12” size 25c; 14” size 35ce; 16” size 50c. 
MEDICATED AQUARIUM BALLS—A scientific neutralizer essential for fish 
health. To reduce and prevent acid conditions in your aquarium. Price 
3 for 25c. 

AERATING AND FILTER ACCESSORIES 

No. 1 Air Valve—Ye inch threaded. Each 75c¢ Glass wool for ACTatOP..eccecene Per lb. $2.50 MUCH Gia Gen nares Ron ete rt ee each .35 
No. 2 Air Valve 3 way—(illustrated) per portion .25 MUCH Ss Ku pce et cern ey ee nen beget es each .35 
2 way left—2 way right. Each 75c IZ Plastic Stone’ Extension.....0.....each © .1'5 
Activated Charcoal. ccsssssssssenen per lb. .50 GuePlasticn Cone mEstonsion eval 10 
No. 3 Brass X. Each 35¢ Sai ; 
ergy Pachase Plastico Tae Hose... uN per footenoe a Ts Extension........... SERGE a each 25 
er 100 feet 5.00 iAe eight Angle: extensions s.te.cuc-aaneess 300 
No. 5 Brass T. Each 35¢ P ; BiltergS trainorae. ease tae se aes Re ees ao 
No. 6 Air Stones. Each 35c Gr Hoseee Rubber ae (a per foot .07 6 feet Plastic Air Extension 45 
No. 8 Metal Clamp open. Each 35c per 100 feet 5.00 Filteneotoneise tee ten tere a eee 1.50 

23 Things Aquatic In The Home—24 Pages—Complete Listing Of All Accessories—White For Catalog H7. 
