I am more familiar with hdpe.
Pvc pond liner food safe.
Aquaponics liner ultra scrim fgc is the food grade compliant liner beaver boards you can t lose with ultra scrim fgc food grade compliant aquaponics liner aquaponics users love it.
Beckett corporation pl822 12 x 10 ft liner flexible pre cut pvc ideal for small ponds ft ft black 4 4 out of 5 stars 69 pond boss 032287 pvc10x13 pond skins liner 10 13 feet.
They resist water penetration and give growers a cost effective system for deep water culture.
Otherwise if it is just sold as a pond liner it is probably made from recycled stuff and is questionable.
Plant and fish safe similar to food grade liners the best liners for aquaculture and hydroponics are plant and fish safe.
Because of this it s an excellent choice for the garden.
Pond skins liner is ideal for small ponds.
Materials like reinforced polyethylene rpe and reinforced polypropylene rpp are certified food grade unlike pvc which has the potential to release plasticizers into the water it s containing.
A pond begins with the liner so we a pond begins with the liner so we developed a lightweight liner that is ultra durable and easier to handle.
It is super safe used for potable water plumbing food containers and cutting boards.
Our engineers designed a liner that weighs 30 less than ordinary 20 mil pvc but is just as strong and flexible.
Fish and plant safe pond liners choosing fish and plant safe pond liners is essential for the life of these natural elements within your pond as well as the environment.
Food grade epdm appears to exist so if you re going that route you should try to get it with that designation.
Epdm liners are fish and plant safe.
An excellent choice for the garden.
It s one of the best and safest types of plastic for food consumption as it resists uv rays and is extremely heat tolerant 148 to 176 f 100 to 80 c.
Pvc liners are heavier than rpe liners but not quite as heavy as epdm.
Unlike certain liner materials like pvc for example the rpe and rpp liners from btl don t release any plasticizers into the water and there are no harmful byproducts.
Very safe not known to transmit any chemicals into soil or food.