Home » Breeding Shells for Fish   Tonna Oleria Shells Details  Tonna Oleria shells are great for medium size shell dwelling Cichlids. Shells arrive clean and ready for your Tank.. Nice large opening for Cichlids to use as a spawning site. We have sold many to help breed Julies, Lamps, Calvus sp. Size: 4" to 5" List Price: $5.25 Price: $2.50 Tonna Selacosa Shells Details  Tonna Selacosa shells are great for medium size shell dwelling Cichlids. Shells arrive clean and ready for your Tank.. Nice large opening for Cichlids to use as a spawning site. We have sold many to help breed Julies, Lamps, Calvus sp. Size: 3" to 4.5" List Price: $5.00 Price: $2.25 Tonna Tessalata -Large Details  Tonna Tessalata shells are great for larger shell dwelling Cichlids. These shells have thin walls. Tonna shells are light weight for their size. Size: 3” to 4” List Price: $2.25 Price: $1.10 Out of Stock Troca Maculata Shells Details  Troca Maculata shells have an unusual shape. Nice for spawning medium size Julidochromis and Lamprologus Cichlids. The red checker board color really stands out in an aquarium. Nice shells to provide cover for free swimming fry. Shells arrive clean and ready for your tank! Size: 2.5” – 3.0” List Price: $2.99 Price: $1.75 « Previous | 1 | 2 | 3 | 4 | Next »