{"product_id":"ziss-egg-tumbler-1","title":"Ziss Egg Tumbler","description":"\u003cp\u003eThe \u003cstrong\u003eZiss Egg Tumbler\u003c\/strong\u003e is an adjustable aquarium egg incubator designed to help breeders hatch fish eggs in a controlled, oxygen-rich environment. It uses gentle, adjustable water movement to circulate fresh aquarium water around the eggs while keeping them separated from adult fish and other potential predators.\u003c\/p\u003e\n\u003cp\u003eEgg tumblers are especially useful for mouthbrooding African cichlids, but this model may also be used for compatible pleco, Corydoras, and other fish eggs. The airflow can be adjusted for larger or smaller eggs, and eggs that should not actively tumble can be allowed to rest while water continues flowing around them.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to help incubate fish eggs until they hatch\u003c\/li\u003e\n\u003cli\u003eAdjustable airflow controls egg movement\u003c\/li\u003e\n\u003cli\u003eCan be used for actively tumbled eggs or stationary eggs\u003c\/li\u003e\n\u003cli\u003eHelps circulate oxygen-rich aquarium water around the eggs\u003c\/li\u003e\n\u003cli\u003eCommonly used for African cichlid eggs\u003c\/li\u003e\n\u003cli\u003eMay also be used for pleco and Corydoras eggs\u003c\/li\u003e\n\u003cli\u003eClear body makes eggs and developing fry easy to observe\u003c\/li\u003e\n\u003cli\u003eAttaches inside the aquarium with strong Ziss suction cups\u003c\/li\u003e\n\u003cli\u003eRemovable components make cleaning and inspection easier\u003c\/li\u003e\n\u003cli\u003eCompact design fits inside many breeding and grow-out aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Ziss Aqua\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Air-driven fish egg incubator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Dimensions:\u003c\/strong\u003e 2.95 × 2.76 × 8.66 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e Suction-cup bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Control:\u003c\/strong\u003e Adjustable air valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Inside the aquarium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e Fish breeding and egg incubation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest Used For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAfrican cichlid eggs\u003c\/li\u003e\n\u003cli\u003ePeacock cichlid eggs\u003c\/li\u003e\n\u003cli\u003eMbuna eggs\u003c\/li\u003e\n\u003cli\u003ePleco eggs\u003c\/li\u003e\n\u003cli\u003eCorydoras eggs\u003c\/li\u003e\n\u003cli\u003eEggs removed from mouthbrooding fish\u003c\/li\u003e\n\u003cli\u003eEggs separated from parents to reduce predation\u003c\/li\u003e\n\u003cli\u003eBreeding tanks, fish rooms, and hatchery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eAn air pump sends air through the tumbler, creating a controlled upward flow of aquarium water. This movement keeps oxygenated water circulating around the eggs and can gently move them in a way that resembles the natural fanning or tumbling provided by parent fish.\u003c\/p\u003e\n\u003cp\u003eThe amount of movement should be adjusted to match the species and egg type. Some eggs benefit from gentle tumbling, while sticky or delicate eggs may need to remain mostly stationary with water simply circulating around them.\u003c\/p\u003e\n\u003ch3\u003eSetup Instructions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRinse all tumbler components with clean water before assembly. Do not use soap or household cleaning chemicals.\u003c\/li\u003e\n\u003cli\u003eAssemble the tumbler according to the included manufacturer instructions.\u003c\/li\u003e\n\u003cli\u003eFill the tumbler with water from the aquarium.\u003c\/li\u003e\n\u003cli\u003eCarefully place the viable eggs inside the lower chamber.\u003c\/li\u003e\n\u003cli\u003eAttach the tumbler securely to the inside aquarium wall using the included suction cups.\u003c\/li\u003e\n\u003cli\u003eConnect standard airline tubing from an aquarium air pump to the tumbler’s air valve.\u003c\/li\u003e\n\u003cli\u003eRemove trapped air from the sponge and chamber as needed.\u003c\/li\u003e\n\u003cli\u003eSlowly adjust the air valve until the eggs move gently or water circulates appropriately around them.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eAir Pump Requirements\u003c\/h3\u003e\n\u003cp\u003eThe Ziss Egg Tumbler requires a compatible aquarium air pump and standard airline tubing to operate. These items may be sold separately.\u003c\/p\u003e\n\u003cp\u003eA check valve is also recommended when the air pump is positioned below the aquarium water level. The check valve helps reduce the risk of aquarium water siphoning backward into the air pump during a power outage.\u003c\/p\u003e\n\u003ch3\u003eAdjusting the Flow\u003c\/h3\u003e\n\u003cp\u003eStart with a low airflow setting and gradually increase it until the desired movement is achieved. Eggs should move gently and should not be thrown forcefully around the chamber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eToo little flow:\u003c\/strong\u003e Water may not circulate adequately around the eggs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect flow:\u003c\/strong\u003e Eggs move gently or receive steady circulation without being damaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToo much flow:\u003c\/strong\u003e Eggs may bounce, collide, or move aggressively inside the tumbler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe correct setting varies by species, egg size, development stage, and whether the eggs are adhesive or non-adhesive.\u003c\/p\u003e\n\u003ch3\u003eMonitoring the Eggs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the tumbler several times per day.\u003c\/li\u003e\n\u003cli\u003eMake sure the air pump and water flow remain consistent.\u003c\/li\u003e\n\u003cli\u003eWatch for eggs that turn white, cloudy, or develop fuzzy growth.\u003c\/li\u003e\n\u003cli\u003eRemove clearly infertile or fungused eggs carefully with clean tweezers when practical.\u003c\/li\u003e\n\u003cli\u003eDo not overcrowd the chamber.\u003c\/li\u003e\n\u003cli\u003eKeep water quality, temperature, and oxygen levels stable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe egg tumbler helps create water movement around the eggs, but it does not guarantee that every egg will hatch or prevent all fungal growth. Fertility, water quality, temperature, handling, and species-specific requirements all affect hatch success.\u003c\/p\u003e\n\u003ch3\u003eAfter the Eggs Hatch\u003c\/h3\u003e\n\u003cp\u003eNewly hatched fry may remain in the tumbler while they are still absorbing their yolk sacs, depending on the species. Once the fry become free-swimming and are ready to begin feeding, move them to an appropriate breeder box, nursery tank, or protected grow-out aquarium.\u003c\/p\u003e\n\u003cp\u003eResearch the breeding requirements of the specific fish species before moving or feeding the fry.\u003c\/p\u003e\n\u003ch3\u003eCare and Cleaning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisassemble and rinse the tumbler after each breeding cycle.\u003c\/li\u003e\n\u003cli\u003eUse clean water and a soft aquarium-safe brush when needed.\u003c\/li\u003e\n\u003cli\u003eDo not use soap, bleach, or household cleaners unless following an aquarium-safe disinfection procedure with thorough neutralization and rinsing.\u003c\/li\u003e\n\u003cli\u003eInspect the sponge, air valve, tubing connection, and suction cups regularly.\u003c\/li\u003e\n\u003cli\u003eReplace worn or damaged parts when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Use Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse only with eggs from species appropriate for artificial incubation.\u003c\/li\u003e\n\u003cli\u003eHandle eggs gently to avoid physical damage.\u003c\/li\u003e\n\u003cli\u003eMaintain stable aquarium temperature and water parameters.\u003c\/li\u003e\n\u003cli\u003eDo not allow the air supply to stop for extended periods.\u003c\/li\u003e\n\u003cli\u003eDo not use excessive flow.\u003c\/li\u003e\n\u003cli\u003eKeep the tumbler submerged and securely attached during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Ziss Egg Tumbler include an air pump?\u003c\/strong\u003e\u003cbr\u003eNo. A compatible aquarium air pump and airline tubing are generally required separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for African cichlid eggs?\u003c\/strong\u003e\u003cbr\u003eYes. Mouthbrooding African cichlid eggs are one of the most common uses for this tumbler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it hatch Corydoras eggs?\u003c\/strong\u003e\u003cbr\u003eIt may be used for Corydoras eggs, but adhesive eggs may not tumble in the same way as cichlid eggs. The flow should be adjusted so clean aquarium water circulates gently around them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for pleco eggs?\u003c\/strong\u003e\u003cbr\u003eYes. It is commonly used for compatible pleco eggs after they have been separated from the breeding cave or parent fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould the eggs move constantly?\u003c\/strong\u003e\u003cbr\u003eNot always. The amount of movement depends on the species and egg type. Some eggs should tumble gently, while others should remain mostly still with water flowing around them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes an egg tumbler prevent fungus?\u003c\/strong\u003e\u003cbr\u003eIt can improve circulation around the eggs, but it cannot guarantee that fungal growth will not occur. Infertile or damaged eggs should still be monitored and removed when possible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should the fry be removed?\u003c\/strong\u003e\u003cbr\u003eFry are generally moved once they are free-swimming and have absorbed their yolk sacs, but timing varies by species.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eShop the Ziss Egg Tumbler at Tropical Treasures Wyo in Cheyenne, Wyoming, or order eligible aquarium breeding supplies online for shipping.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":54423616553173,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/ziss-egg-tumbler-8673363.webp?v=1785861579","url":"https:\/\/tropicaltreasureswyo.com\/products\/ziss-egg-tumbler-1","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}