Aquarium Test Glass Tube (6-Pack | 5-ml | 4 x1/2 inch) for Fresh & Salt Water Aquarium Lab Test

Price: $9.99
(as of Oct 24, 2025 00:01:56 UTC – Details)

Package include : 6 pcs ; Material : Glass body & plastic cap ; Size : 4inch(102mm) x 1/2inch(12mm) (D x L) ; Great for aquarium water quality test,test hardness, carbonate, nitrate, nitrite, pH & more, etc ; Also for scientific experiment,classroom,lab and so on .
Package Dimensions ‏ : ‎ 6.38 x 4.8 x 0.67 inches; 2.19 ounces
Date First Available ‏ : ‎ July 12, 2021
Manufacturer ‏ : ‎ guanyu aquarium
ASIN ‏ : ‎ B0996BNL7Q
Best Sellers Rank: #65,255 in Pet Supplies (See Top 100 in Pet Supplies) #86 in Aquarium Test Kits
Customer Reviews: 4.4 4.4 out of 5 stars 44 ratings 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); } }); });

Package include : 6 pcs ;
Material : Glass body & plastic cap ;
Size : 4”(102mm) x 1/2”(12mm) (D x L) ;
Great for aquarium water quality test,test hardness, carbonate, nitrate, nitrite, pH & more, etc ;
Also for scientific experiment,classroom,lab and so on .