ReviewsBiological Packages

Aquascape 29082 UltraFalls Skimmer Filter Mat for Pond Water Feature Waterfall Landscape and Garden by Aquascape

External canister filter with slimline design for tight spaces.
200 gallon per hour rating, ideal for turtle habitats up to 50 gallons in size.
The included spray bar increases oxygenation to help support your turtles' health.
Double filtering system with both carbon and ceramic filters and internal biological recirculation.
Combines mechanical, biological, and chemical filtration to give your pets the cleanest, healthiest habitat.

Biological and mechanical aquarium filtration.
Designed specifically for Fluval 404/405/406 canister filters.
This media is suitable for use in both freshwater and saltwater aquariums.
Traps waste and debris from your fish tank's water and maximizes biological filtration while maintaining even flow.

【High Magnification Compound Microscope】 3 Achromatic objectives (4X, 10X, 40X) mounted in a revolving turret and 2 Eyepieces (wide field WF10X and WF16X),2x Barlow lens.Biological Microscopes fixed 45-degree vertical inclination to reduce eye and neck strain.This biological microscope is designed to help.
【Fine Focusing and Metal Body】Monocular Microscopes with solid metal frame and coarse/fine focusing knobs, ensures detail and precise focus adjustment, create a image more clearer and sharper. A 1.4 NA single-lens condenser with disc diaphragm,ensure to be easy to adjust the focus and create a image more clearer and sharper.Suitable for kids who are elder than 6 years old..
【LED Illumination System】 Lab Compound Monocular Microscopes has LED with adjustable light source brightness by turning the knob,which can translucent specimens illuminated from below,it’s easy to use. According to the actual situation, adjust the light strength.It comes with experimental tools,you can make your own biological samples,which is very interesting..
【Moving Calipers】Our optical microscope has a mechanical moving stage with scale, you just need to turn the X and Y axis to adjust the position of the slider, making your experiments more precise and conve....

[High Magnification] WF25X eyepiece alone or with 2X lens, cooperate 4x 10x 40x objective lenses, biological microscopes offers 6 magnification settings, 100X, 250X, 1000X, 200X, 500X, 2000X..
[Coarse and Fine Focus] Monocular Microscopes with solid metal frame and coarse/fine focusing knobs, ensures detail and precise focus adjustment, crate a image more clearer and sharper..
[Dual Illumination System] Top and bottom LED simultaneously brightfield, a 0.65 NA single-lens condenser with disc diaphragm, provide high-resolution color-corrected images..
[Complete Accessories] It comes with phone adapter, wire shutter, 10 operating accessories, 15pcs microscope slides set, carrying bag. Meet all your biological observation need..
[Practical Educational Tool] This 100X-2000X biological microscope is designed to help students/kids/adults/beginner/amateur scientist/hobbyists exploring the fantastic world of the life. It is ideal for school,laboratory or home teaching, one-on-one instruction..

Premium clarity: reusable bags hold biological media and bacteria cultures that support healthy water..
Compatibility: fits MarineLand Penguin and emperor Pro Filter media baskets and most external filters and canister filters..
Easy maintenance: Simply dispose of old media and rinse reusable bag clean..
Versatile: designed to hold a variety of media, including K2 biological media for beneficial bacteria in both saltwater and freshwater aquariums..
MarineLand Filtration products: MarineLand products are designed with both performance and style in mind..

Important Note: This cover fits only 5-1/2 gal Aquarium Tank (item #671228) sold by Carolina Biological Supply.
5-1/2-gal aquarium cover is hinged glass and plastic, and it can be used in conjunction with item Carolina Biological Supply item #671228: Aquarium....
Aquarium cover dimensions: 15-1/4 x 7-1/2".
When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8am to 8pm, ET,....

WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration..
MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment..
COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations)..
FIVE SIZES: Available in 75 GPH, 100 GPH, 150 GPH, 200 GPH and 350 GPH sizes..

ORIJEN Original dog food delivers a diet rich and varied in fresh, whole animal ingredients from free-run chicken and turkey, wild-caught fish, and cage-free eggs.
With 85% quality animal ingredients, ORIJEN nourishes dogs according to their natural, biological needs.
ORIJEN Original Freeze-Dried Dog Food delivers a diet rich and varied in raw, whole animal ingredients from free-run chicken and turkey, wild-caught fish, and cage-free eggs.
With 90% quality animal ingredients, ORIJEN Freeze-Dried Food offers the benefits of a raw diet in a convenient dry form, nourishing dogs according to their natural, biological needs.
ORIJEN Original Freeze-Dried Dog Treats are nutrient-dense and high in protein, offering your dog a delicious reward of whole free-run poultry and wild-caught fish.
With 100% quality animal ingredients, and only natural preservatives, ORIJEN nourishes dogs according to their natural, biological needs.

This biology teacher motif is for anyone who loves cell biology. This pretty design shows Multiplication Division and to show you love for biological science. Perfect print for friends and family.
Look for a biological sciences gift idea? Then this great souvenir is perfect for christmas, birthday or celebrations. Buy ths present for the special teacher.
Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Innovative Flow-Through filter design with biological and mechanical filtration provides maximum oxygenation..
BioSmart 10000 is suitable for ponds up to 10,000 gallons (with no fish)..
High-surface area filter foams provide exceptional biological filtration capability..
Distinct filter zones promote the settlement of a variety of beneficial bacterial responsible for different phases of the nitrogen cycle, which increases the conversion of harmful ammonia in your pond ..
Advance features include the built-in cleaning indicator notifies you when the filter needs cleaned and water temperature display tells you the water temperature at all times..