Pay in 4 interest-free payments of $29.88 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Feature Specification Manufacturer Penn-Plax® Model B11 Product Type Automatic Battery Back-Up Air Pump Power Source 2 × D-cell batteries (not included) AC Connection Detects power outages only (does not power or charge the pump) Automatic Operation Yes Manual Operation Yes Maximum Aquarium Size Up to 55 gallons (208 L) Operating Time Up to 48 hours (depending on battery quality) Air Outlet Single Dimensions Approximately 6 × 3
Heavy-duty PVC/polyester upper offers excellent durability and flexibility
The YSI PROODO Meter has been discontinued and replaced with the YSI PROSolo Optical D
• Personalized nameplate service available
Capacity Graduation Range Graduation Level Approx
Wash Bucket, with 595 Micron Mesh Data Logger Feature Specification Manufacturer Penn-Plax® ModelProduct Code: 77255 Allows you to easily wash dredge samples prior to examination. Made of extra heavy duty plastic with molded pouring spout and heavy chromed handle. Bottom is stainless wire cloth (#30 mesh 595 Microns) reinforced with a stainless steel plate with 1 2 drainage holes. Sturdy stainless ring helps maintain circular shape. 12 dia. x 8 deep. Three gallon (12 liter) capacity.
US$ 772.50
US$ 557.50
US$ 425.00
US$ 205.00