AQUARIUM HEATERS 
SUBMERGIBLE—Genuine Pyrex Tube. This type of heater 
may be completely submerged or placed on the bottom of 
the aquarium. 
6 inch, 12% watt ...... $2.25 
62inch) 25 watti<.. 1... 2.35 
8 inch, 50 or 75 watt.... 2.45 
10 inch, 100 or 150 watt.. 2.75 
GLOW-LITE—Heater Light. A combination chill breaker 
and aquarium light to heat and illuminate a small 
aquarium of 2-3 gallon capacity. Se PE VP IA Pay pe PN $1.85 
WIL-NESS 77 AUTOMATIC HEATER 
Heater and thermostat combina- 
tion in one unit with adjustable 
knob and pilot light. 
Wattage range, 25-40-60 
Goh LOT Arr ee 2 Acq ie eee ge, $5.50 
Wattage range, 75-100 
LO Me lOM gee mae or al A 5.75 
THERMOSTATS 
For controlling temperature in aquariums, heater should 
be plugged into the connection on thermostat cord. Use one 
of these dependable thermostats. 
Barrus Inside Adjustable Thermo- 
stat Simplex. 300 watt .......0...... $4.00 
Barrus Inside Adjustable Thermo- 
Stat Driplexo S00 -wWatte. c:. desir a ss $5.00 
Barrus Outside Adjustable Thermo- 
stat. 500 watts ..... eMac Meter $6.00 
Barrus 
Thermostat 
These thermostats have built-in radio interference elimi- 
nators. 
The knob on the top of outside adjustable thermostat per- 
mits easy adjustment for higher or lower temperature. 
PARKER 
Outside Adjustable. Combination Thermostat and 
Heater—in one unit. 
Precision-made of high quality material. Comes in 
25, 50, 75, 100 watts. Guaranteed one year. Complete 
CATUL Ceres ret ry rere ele P ereay tele a sed encdtelt wii face ot vie os $4.65 
