Tetra Crescent STEM Aquarium Kit 3 Gallons, Curved-Front Fish Tank with LEDs and STEM Activity Guide

Price: $69.99
(as of May 20, 2026 16:03:54 UTC – Details)

Tetra® aquarium products are dedicated to helping seasoned hobbyists and beginners alike enjoy a successful, life-long aquatic experience. Tetra products build fishkeeping confidence, one innovation at a time. Our complete line of Tetra® nutrition, water care, filtration and aquarium products help make fishkeeping accessible to all hobbyists so they can benefit from its reward. Dive into a world of scientific discovery with the Tetra® 3-Gallon Crescent STEM Aquarium Kit. Explore the science behind fishkeeping, including biology, chemistry, physics and mechanical engineering, through hands-on activities in the activity guide. The seamless aquarium features a unique, 3-gallon, curved-front tank for unobstructed viewing and is illuminated by energy-efficient, bright white LEDs hidden inside the low-profile black cover. The kit includes the Tetra Whisper® Internal Power Filter, a small Bio-Bag® Filter Cartridge, four test strips, a thermometer and a Tetra® STEM Kit Activity Guide. Perfect for a kitchen, bedroom or living room, this aquarium is a great way to understand the science behind fishkeeping. Not intended for children under the age of 13. This is not a toy.
Product Dimensions ‏ : ‎ 8.81 x 14.56 x 11.19 inches; 4.65 Pounds
Item model number ‏ : ‎ AQ-78481ERW-1
Date First Available ‏ : ‎ August 2, 2021
Manufacturer ‏ : ‎ Spectrum Brands Pet
ASIN ‏ : ‎ B09BP4WS91
Best Sellers Rank: #66,000 in Pet Supplies (See Top 100 in Pet Supplies) #73 in Aquarium Starter Kits
Customer Reviews: 4.1 4.1 out of 5 stars (2,480) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

AQUARIUM KIT: The curved-front, crescent-shaped aquarium offers unobstructed viewing of your underwater environment.
GREAT STEM ACTIVITY: Explore the science behind fishkeeping, including biology, chemistry, physics and mechanical engineering through hands-on activities in the included activity guide.
INCLUDED ACCESSORIES: Includes Tetra Whisper Internal Power Filter, small Bio-Bag Filter Cartridge, 4 test strips, thermometer and Tetra STEM Kit Activity Guide.
HIDDEN LIGHTS: Bright-white, energy-efficient LEDs are hidden inside the low-profile, black cover.
3 GALLON TANK: Small size that’s perfect for a bedroom, living room or kitchen.

Product summary

shift
+
alt
+
D