Emperor Aquatics Inc. introduces new designs for its Smart HO ML UV Sterilizers. Each unit features high-quality, American-made UV lamps rated for 12,000 hours of useful lamp life and a durable, UV-resistant plastic construction that resists corrosion, according to the manufacturer. (MSRP $2,435.40-$2,778.60) Posted on 7/7/10.

Aquascape Inc. unveils Premium Cold Water Fish Food Pellets, Premium Color Enhancing Fish Food Pellets, Premium Staple Fish Food Pellets and Premium Flake Fish Food. Formulated for all pond fish, the ingredients offer multivitamins and stabilized vitamin C and will not break apart and cloud water, according to the manufacturer. The fish foods are packaged in thick, resealable foil bags. (MSRP $7.98-$25.98) Posted on 7/7/10.

AquaBella Organic Solution introduces Bio-Enzyme Water Treatment for freshwater and saltwater applications. Formulated with naturally occurring organic microorganisms, the treatment breaks down ammonia and nitrates, reduces phosphates, prevents algal bloom and minimizes the use of chlorine, according to the manufacturer. (MSRP $285) Posted on 7/7/10.

Fish Mate debuts its P7000 Fish Feeder. Designed to dispense sticks or pellets and allow up to three individually sized feeds per day, the battery-operated feeder features a 7-liter food capacity, individual mealtime control, meal size from 15ml (3 teaspoons) up and options for frequent feed, manual feed and advance feed. The hopper, lid, nozzle and feed screw are dishwasher-proof, according to the manufacturer. (Price unavailable.) Posted on 6/1/10.

United Aquatics LLC offers the Salt Tester from New Technology in the United Kingdom. The floating product measures saline gravity without the need for recharges or calibration. (MSRP $29.95) Posted on 5/20/10.

Ecological Laboratories Inc. debuts Microbe-Lift Dry Ammonia Remover with ClorAm-X in four sizes for freshwater and saltwater applications. Suitable for water temperatures above 32 degrees Fahrenheit and safe for biofilters, the product can be combined with antibiotics and anesthetics, according to the manufacturer. (MSRP $24.95-$705.39) Posted on 5/6/10.

Dickson Brothers Inc. introduces the Pond Shark gardening tool. It acts as a pond net, rake and scraper, and it cuts algae and swallows debris, according to the manufacturer. The powder-coated handle telescopes to 60 inches. (MSRP $29.99-$39.99) Posted on 5/6/10.

Atlantic Water Gardens introduces Biocuda Pond Treatments, featuring three varieties of pond cleaners: Clarity-Blast+ (shown), Eco-Klean Oxy Pond Cleaner and Eco-Solv9 Complete Pond Cleaner. The line includes: Quick-Clear Pond Flocculent, Re-Vive Dechlorinator Liquid, Bio-Max+ All Season Beneficial Bacteria and Bio-Max Beneficial Bacteria. Choose from .33-pound (MSRP $12.86) and 6-pound (MSRP $165.71) dry treatments and 16-ounce (MSRP $14) and 1-gallon (MSRP $106.43) liquid treatments. Posted on 4/21/10.

Aquascape Inc. releases the IonGen System, an electronic water clarifier solution for ponds, pondless waterfalls and decorative water features. Safe for fish and plants as well as nontoxic to any animals that might drink from the water feature, according to the manufacturer, the automatic control panel is designed to send signals that slowly dissolve a replaceable, self-cleaning metal probe. (MSRP $399.98) Posted on 4/21/10.

EasyPro Pond Products announces new packaging, pricing and sizing for its water treatments. Most treatments come in 16-, 32- and 128-oz. sizes. Qualifying orders receive a free service center display, according to the manufacturer. (Prices vary.) Posted on 3/9/10.