Claims

1. A system, comprising:a bottle comprising a neck and a body, wherein the neck comprises a port configured for communication between an inside and an outside atmosphere;a bladder configured to hold liquid and to fit within the body of the bottle;a seal cap coupling the bladder to the bottle; anda head assembly coupled to the seal cap and forming a seal between the bladder and the head assembly, the head assembly comprising a nozzle.

2. The system of claim 1, wherein the nozzle comprises a spray nozzle.

3. The system of claim 1, wherein the nozzle comprises a one-way valve.

4. The system of claim 1, wherein the head assembly comprises a spray trigger configured to force liquid through the nozzle.

5. The system of claim 1, wherein the head assembly comprises a pop top configured to prevent liquid from escaping in a closed position and to allow liquid to escape in an open position.

6. The system of claim 1, wherein the seal cap is a donut.

7. The system of claim 1, wherein the seal cap is a second cap

8. The system of claim 1, wherein the seal cap further comprises a washer.

9. The system of claim 1, wherein the head assembly comprises is a spray bottle head comprising a stalk.

10. The system of claim 9, wherein the stalk comprises an intake pod.

11. The system of claim 1, wherein the head assembly comprises a pop top and one-way valve.

12. The system of claim 1, wherein the bladder is configured to resist deterioration caused by liquid stored in the bladder.

13. A liquid dispersal system, comprising:a spray bottle head comprising a spray nozzle, a spray trigger, and a stalk;wherein the stalk comprises an intake pod configured to draw liquid into the intake pod, through the stalk, and out the spray nozzle, in response to activation of the spray trigger;wherein the stalk is disposed within a flexible bladder configured to store liquid;wherein the flexible bladder is disposed within a rigid bottle, the rigid bottle comprising a neck and a body, the neck comprising a plurality of evenly spaced ports configured to enable open communication between an inside of the rigid bottle and an atmosphere outside the rigid bottle; anda seal cap configured to couple the flexible bladder to the rigid bottle, and to form a seal between the flexible bladder and the spray bottle head.

14. A liquid dispersal system, comprising:a squeeze bottle head comprising a pop-top and a one-way valve;a flexible bladder configured to store liquid and disposed within a semi-rigid bottle;the semi-rigid bottle comprising a neck and a body, the neck comprising a plurality of evenly spaced ports configured to enable open communication between an inside of the semi-rigid bottle and an atmosphere outside the semi-rigid bottle; anda seal cap configured to couple the flexible bladder to the semi-rigid bottle, and to the semi-rigid bottle to the squeeze bottle head, and to form a seal between the flexible bladder and the spray bottle head.