• Linear polyethylene and foam filled construction
• Rate of chemical dispensing is controlled by a unique dial device
• Holds 1 in. tablets only
• Designed for spas and small swimming pools
• Supplied in blue and white

1. Remove bottom adjustment tube from dispenser (turn counter-clockwise to remove).
2. Fill top dispenser tube with Tri-Chloro tabs or Bromine tabs or sticks (slow dissolving type).
3. Replace bottom adjustment tube and adjust to the desired setting (see feed setting table) and secure with lock ring.
4. Turn adjustment tube up (low numbers) for less feed rate and down for higher numbers (greater feed rate).
5. For increased feed rates, fill dispenser with tabs and push completely under water and invert.

Pentair’s instructions carry the following warnings:

• WARNING! NEVER MIX TRI-CHLORO WITH BROMINE OR ANY OTHER CHEMICALS.
• CAUTION! DO NOT USE CALCIUM HYPOCHLORITE IN ANY FORM. Fire and/or explosion may result.
• CAUTION should be used when refilling dispenser. Do not inhale fumes.

Quoted from Pentair’s 335 Floating Chlorine/Bromine Dispenser Instructions for Use (English/French).

Pentair lists an optional accessory leash, part number R221270. The model 335 is offered by Pentair in two colours: blue and white (R171074) and beige and white (R171090); the two are otherwise the same product.