ProGrid DE Filter - 48 Square Feet pool-steps_Left 1 Foot Offset and one 6 gram packet

and one 6 gram packet of Silicone

Used for Cynaric Acid Test

This tank bottom is also used on the Quad D

When the sealant is used by itself

It's overall size is 6 Inch x 6 Inch and has a letter height of 5 Inches

ProGrid DE Filter - 48 Square Feet pool-steps_Left 1 Foot Offset and one 6 gram packetHayward's ProGrid W3DE4820 vertical grid DE filter has an optimized filtration surface of 48 square feet, delivering exceptional water clarity and efficient flow. Featuring advanced technology and a user friendly design, this model delivers 96 GPM for public pools. The ProGrid filter offers outstanding filtration performance for both new installations and upgrades. The ProGrid filter tank is constructed from durable glass reinforced copolymer to meet