glofish live fish collections (tetra basic) glofish glofish fluorescent fish are born brilliant! they are not injected or dyed. they inherit their harmless, lifelong color from their parents, and require the same care as any other community fish. glofish are great for any home, office, or classroom and perfect for hobbyists and beginners alike. this product is fish only. aquariums and other dry goods are sold separately. if you order directly from glofish, your order will be delivered via overnight delivery and you get a 14 day warranty we ship monday through thursday via overnight shipping. orders received after 11 am et on thursday or friday through sunday will be processed the following week. this product includes live fish and may be affected adversely by low destination temperatures. if the temperature in your delivery area is below 32f, we will contact you for order options. if you expect long term temperatures below 32f, please contact us to see when we predict your shipping window will open prior to placing your order.