Best Biochemical Investigations

Aquapapa Corner Filter Bio Sponge Ceramic Air Pump Driven for Fry Shrimp Nano Fish Tank Aquarium XY-2008 (Ship from CA USA)

With multi-layer sponge filters, this corner filter combines physical and biochemical filtration for your fish and increases the oxygen solubility. The top layer of white filter pad serves a mechanical filtration, and the black bio-sponge and ceramic rings work as a biochemical filtration and support colonization of beneficial bacteria..
Quiet filtering system. Especially good for breeding small fish. Efficiently remove toxic waste and maintain clean water for your fish..
Easy to maintain. Just take out the sponge and rinse well when it becomes dirty. It's complete set and includes all the filter components - gravel, ceramic, sponge, etc..
Each unit requires an air pump and airline tubing to operate together (sold separately, not included)..
Dimensions: 2-7/8”R x 3-3/4”H. Max tank size: up to 20 gal..

★【High Quality Materials】: Built in filter sponges and biochemical materials,high operating efficiency and low power consumption,8 watt is perfect for 40-120 gallon large aquariums..
★【Supper Silent】: The internal Aquarium Filter is designed with high quality motor to provide a quiet working environment,you can use in your bedroom..
★【Physical filtration】: The filter with multiple filter media(sponges and biochemical materials )automatically absorb feces, debris and residues in water,It helps create a healthy and clear environment for your fish or turtle..
★【Heavy Flow】: Max Flow Rate: 132 GPH(500L/H), Max Lift height: up to 2.30 Feet.(Length of power cord:1.5M=4.93ft),you can adjust the water flow rate, suit for fresh water or Saltwater..
★【Scientific structure】: It’s detachable and cleanable, which can be disassembled effortlessly without any tools for easier replace the filter cartridge..

Digital Lab Stirrer: Stir Bar Length: 7.9"(20 cm).
This digital overhead stirrer with variable speed function, simple operation on a broader speed range, apply to a stable liquid stirring, especially for mixing a small volume of samples, petroleum, and chemical..
Outstanding Performance: This electric stirrer features a 100W powerful motor. It can drive the mixer at the speed of 0-3,000 rpm, ideal for any demanding overhead stirring task in which the viscosity varies during the entire process, either through reaction or due to mixing..
Simple knob control: Timer range: 0-120 minutes. Simple knob control, easy to change speed and time. It is an essential tool for the petroleum, chemical, biochemical laboratory, and analysis room, and education department..
Adjustable Support Stand: This overhead lab stirrer includes a support stand with a flexible holder. It can fix the container of different samples, which is convenient and can be adjusted at will..
Wide Application: An lab stirrer mixer is an essential tool for petroleum, chemical industry, metallurgy, textile, food, medicine and health, biochemical laboratory, analysis room, cosmetics, and education department..

Gather clues and interrogate suspects (failure to find all clues could lead to imprisoning the wrong person!).
Lead 6 intense investigations, each with a variety of people and places involved.
Use Sherlock's skills to examine countless details within each scene.
Write your own story with a variety of moral choices and outcomes.

The Source Field Investigations: The Hidden Science and Lost Civilizations Behind the 2012 Prophecies.
560 Pages - 07/31/2012 (Publication Date) - Dutton (Publisher).

Gather clues and interrogate suspects (failure to find all clues could lead to imprisoning the wrong person!).
Lead 6 intense investigations, each with a variety of people and places involved.
Use Sherlock's skills to examine countless details within each scene.
Write your own story with a variety of moral choices and outcomes.