20 Gallon LONG or 29 Gallon Aquarium Gecko/Arboreal Conversion Kit

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  • Regular price $39.99

20 Gallon LONG Aquarium Gecko/Arboreal conversion kit - Also fits 29 gallon tank!

Use Coupon code  “Save20on4“  To get $20 off 4 or more kits - Mix and match with our other kits! See our other kits here

*Please measure your tank opening before ordering, to make sure this will fit.  Dimensions 11 5/16 inches wide x 29 3/16 inches tall.

This conversion kit is great way of repurposing 20 or 29 Gallon tanks, or an awesome way of displaying your gecko at a cheap price.

Now available in 1/4" thick acrylic - please add 2-3 days to produce 1/4" as they are made as they are ordered.

Aquarium Safe silicone is not included with this kit - it is required to seal the sides and attach the kit to the tank. 

DAP Aquarium Safe Silicone is recommended http://a.co/d/8bEx3Wt 

This item qualifies for free shipping!


To install lay aquarium with the opening facing up, Insert the Conversion kit in to the black rim opening of the tank.  When it is set in, squeeze a small bead of Aquarium Safe 100% silicone sealant to the outer edges.  Smooth with a finger or caulking tool.  Wait 24-48 hours to fully cure, NEVER put your animal in without cleaning the tank fully.  Be sure the smell of the silicone is gone before housing your animal.  Always follow directions of the silicone sealant. Be sure to purchase Aquarium Safe Silicone.


 Patent pending 


Customer Reviews

Based on 49 reviews
20 gallon long

This was my second time ordering and it fit perfectly. Customer service is amazing. Buy with confidence from this company.

20 gallon long conversion kit

I'm super excited to put this together, my gecko is going to be so spoiled!


He cut me a custom conversion kit for my 20g long tank. It’s beautiful! It fits perfectly! It shipped and arrived quickly. And he even did it while recovering from surgery. Highly recommend!!

Totally amazing product and company

Totally amazing product and company vant stress enough how good these conversion door kits are. Well worth price. After even messaging them they were very nice and went well above thier duty. I will hands down buy again from them, recomend them, and wish tbier company best wishes. Cant go wrong with such professional and kind compassionate company.


This conversion kit was easy to put in place and made a 20 gallon long into a beautiful enclosure for our Crested Gecko. Used DAP Aquarium safe All-Purpose Adhesive Sealant (100% Silicone), it took less than 10 minutes to have it installed. Exactly as described and shipped fast! Highly recommend.