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Experts Aquarium Experts

ISTA

ISTA offers easy-to-use solutions for all setups. From full CO2 cylinders that come ready to use right out of the box, to super convenient CO2 tablets, ISTA makes adding CO2 to your tank a breeze. They also provide sponge filters, maintenance kits, and more. Explore the entire line and find the perfect products for your setup today!

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25 Items

  1. CO2 Supply Set w/ 45g Cartridge
    ISTA
    CO2 Supply Set w/ 45g Cartridge
    $39.99 $39.99

  2. ISTA Disposable CO2 Cartridge (45g)
    ISTA
    ISTA Disposable CO2 Cartridge (45g)
    $11.89 $11.89

  3. CO2 Starter Set
    ISTA
    CO2 Starter Set
    $13.79 $13.79

  4. 1L CO2 Supply Set
    ISTA
    1L CO2 Supply Set
    $259.99 $259.99

  5. Aluminum CO2 Cylinder (1.5 lbs)
    ISTA
    Aluminum CO2 Cylinder (1.5 lbs)
    $119.99 $119.99

  6. ISTA 1.5lbs CO2 Cylinder Base
    ISTA
    ISTA 1.5lbs CO2 Cylinder Base
    $8.69 $8.69

  7. Water Plant CO2 Tablets (100 count)
    ISTA
    Water Plant CO2 Tablets (100 count)
    $12.79 $12.79

  8. Multi-Surface Skimmer
    ISTA
    Multi-Surface Skimmer
    $14.39 $14.39

  9. Bio Sponge Filter
    ISTA
    Bio Sponge Filter
    From: $8.09

    Choose Options Notify Me When In-Stock
  10. Metal Air Valve
    ISTA
    Metal Air Valve
    From: $6.59

    Choose Options Notify Me When In-Stock
  11. Silicone Airline Tubing (16')
    ISTA
    Silicone Airline Tubing (16')
    $4.29 $4.29

  12. Spring Check Valve
    ISTA
    Spring Check Valve
    $3.69 $3.69

  13. 5-in-1 Maintenance Kit
    ISTA
    5-in-1 Maintenance Kit
    $29.99 $29.99

  14. EZ Hose Holder
    ISTA
    EZ Hose Holder
    $3.49 $3.49

  15. UFO CO2 Diffuser
    ISTA
    UFO CO2 Diffuser
    $14.79 $14.79

  16. Mini Ceramic CO2 Diffuser
    ISTA
    Mini Ceramic CO2 Diffuser
    $12.29 $12.29

  17. 3 in 1 CO2 Diffuser
    ISTA
    3 in 1 CO2 Diffuser
    From: $14.79

    Choose Options Notify Me When In-Stock
  18. 2 in 1 CO2 Bubble Counter & Check Valve
    ISTA
    2 in 1 CO2 Bubble Counter & Check Valve
    $7.89 $7.89

  19. Mini Inline CO2 Bubble Counter
    ISTA
    Mini Inline CO2 Bubble Counter
    $4.99 $4.99

  20. Replacement Ceramic for ISTA CO2 Diffusers
    ISTA
    Replacement Ceramic for ISTA CO2 Diffusers
    From: $5.99

    Choose Options Notify Me When In-Stock
  21. Max Mix CO2 Reactor
    ISTA
    Max Mix CO2 Reactor
    $21.19 $21.19

  22. Moss Cultivation Pad
    ISTA
    Moss Cultivation Pad
    From: $4.80

    Choose Options Notify Me When In-Stock
  23. CO2 Indicator
    ISTA
    CO2 Indicator
    $11.99 $11.99

  24. CO2 Indicator Solution
    ISTA
    CO2 Indicator Solution
    $5.79 $5.79

  25. Planaria Trap
    ISTA
    Planaria Trap
    $22.49 $22.49