We’re here for you!
Please enter your question and e-mail and we’ll contact you as soon as possible. It usually takes us up to 24 hours during business days to respond.
Thank you for your question!
Thank you, we’ll get in touch!
You already sent us a question.
Please wait a few minutes
The Check Valve from ISTA is made of transparent plastic and silicate gel. It is acid and alkali-resistant and reliably prevents water running back through the pipes to the equipment.
- Check valve made of silicate gel
- Directional arrow indicates correct connection direction
- Acid and alkali resistant
- 4,5 cm length, fits for 4/6 mm hose
Producer of innovative high quality Products with special interest in aquascaping, aquatic plants and shrimps. ISTA products offer a wide range of products with a very good value for money.